CanAgentUse

Saved report

https://langfuse.com/

SCANNED

Jun 8, 2026, 5:32 PM

VISIBILITY

Public

Rescan Report

Share Report

Copy Report Link

New Scan

https://langfuse.com/

SCANNED

Jun 8, 2026, 5:32:22 PMJun 8, 2026, 5:32 PM

VISIBILITY

Public

Rescan Report

Share Report

Copy Report Link

Export Report

50/100

OVERALL SCORE

Level 3, Bot-Aware

Moderate readiness for AI agents

CAPTURED SCREENSHOT

What AI sees of your website

Langfuse

Traces, evals, prompt management and metrics to debug and improve your LLM application.

Next step

Turn this report into a fix workflow

24 failed checks are ready to move into MCP or CLI remediation. Generate a repair prompt, connect the scanner to your coding agent, or open the integration docs before your next rescan.

Detailed report scores grouped by capability area
Metric	Score	Status	Passed	Failed	Warning	Evidence
AI Discoverability	29	Priority fix	7	17	0	View details
Discoverability	29	Priority fix	2	7	0	View details
Content Readiness	50	Needs work	5	6	0	View details
Bot Access Control	0	Priority fix	0	4	0	View details
Agent Ease of Use	14	Priority fix	7	26	3	View details
API	0	Priority fix	0	6	0	View details
Auth	Not Applicable	Not Applicable	0	4	0	View details
MCP	35	Priority fix	2	7	3	View details
Skill Discovery	8	Priority fix	1	9	0	View details
Agent Commerce	Not Applicable	Not Applicable	4	0	0
GEO, AIO and AEO	67	Needs work	5	3	12	View details
GEO Readiness	75	Mostly ready	2	0	4
AIO Readiness	55	Needs work	1	2	4	View details
AEO Readiness	70	Needs work	2	1	4	View details
SEO	92	Strong	10	1	0	View details
SEO	92	Strong	10	1	0	View details
Security & Trust	100	Strong	9	0	0
Security & Trust	100	Strong	5	0	0
AI Training Exposure	Not Applicable	Not Applicable	4	0	0
Performance and Accessibility	61	Needs work	15	8	3	View details
Performance	54	Needs work	9	6	3	View details
Accessibility	75	Mostly ready	6	2	0	View details

Prioritized recommendations

Issues ranked by score impact

51 items need attention

Agent Ease of UseAPIEstablished

API Catalog

API Catalog failed at "Fetch API catalog".

50 Fail

Needs attention

API Catalog

Failed check

Issue

The API catalog endpoint did not return HTTP 2xx.

Why it matters

API catalogs help agents find service descriptions, documentation, and status resources without guessing API entry points.

Check name

API Catalog

Score

0/100

Status

fail

Category

API

Maturity

Established

Goal

Publish an API catalog for automated API discovery using RFC 9727.

Result

API Catalog failed at "Fetch API catalog".

Validation steps

Fetch API catalog
The API catalog endpoint did not return HTTP 2xx.
Validate RFC 9727 linkset
Response is not valid JSON.
Fetch advertised API catalog targets
API Catalog did not expose any same-origin hrefs to validate.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch API catalog",
      "status": "fail",
      "evidence": {
        "statusCode": 404,
        "contentType": "text/html; charset=utf-8"
      },
      "issue": "The API catalog endpoint did not return HTTP 2xx.",
      "howToFix": "Publish /.well-known/api-catalog."
    },
    {
      "id": "validate",
      "title": "Validate RFC 9727 linkset",
      "status": "fail",
      "evidence": {
        "valid": false,
        "compatibleContentType": false,
        "issue": "Response is not valid JSON.",
        "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
      },
      "issue": "Response is not valid JSON.",
      "howToFix": "Use application/linkset+json with service-desc, service-doc, and status relations that each include href."
    },
    {
      "id": "target-validation",
      "title": "Fetch advertised API catalog targets",
      "status": "fail",
      "evidence": {
        "checked": [],
        "failures": [
          {
            "reason": "No same-origin API catalog hrefs were available to fetch."
          }
        ]
      },
      "issue": "API Catalog did not expose any same-origin hrefs to validate.",
      "howToFix": "Make each same-origin API catalog href reachable and serve the advertised media type."
    }
  ]
}

Agent Ease of UseAPIEstablished

OpenAPI discovery

OpenAPI discovery failed at "Find valid OpenAPI document".

50 Fail

Needs attention

OpenAPI discovery

Failed check

Issue

OpenAPI YAML document did not match the expected shape. Content-Type "text/html; charset=utf-8" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.

Why it matters

OpenAPI documents let agents understand available operations, schemas, authentication, and request formats before calling an API.

Check name

OpenAPI discovery

Score

0/100

Status

fail

Category

API

Maturity

Established

Goal

Publish a valid OpenAPI or Swagger document for API discovery.

Result

OpenAPI discovery failed at "Find valid OpenAPI document".

Validation steps

Find valid OpenAPI document
OpenAPI YAML document did not match the expected shape. Content-Type "text/html; charset=utf-8" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Find valid OpenAPI document",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/openapi.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/openapi.yaml",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/swagger.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/swagger.yaml",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/api/openapi.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/api/swagger.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          },
          {
            "path": "/docs/openapi.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "valid": false,
            "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
            "compatibleContentType": false,
            "format": "yaml",
            "version": "",
            "pathCount": 0,
            "operationCount": 0,
            "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
          }
        ]
      },
      "issue": "OpenAPI YAML document did not match the expected shape. Content-Type \"text/html; charset=utf-8\" is not a recognized type; unsupported version: ; missing info block with title and version; missing paths block; no operations found.",
      "howToFix": "Publish a valid OpenAPI 3.x or Swagger 2.0 JSON/YAML document with info, paths, operations, and responses."
    }
  ]
}

AI DiscoverabilityBot Access ControlEstablished

AI bot rules in robots.txt

AI bot rules in robots.txt is missing or incomplete.

33 Fail

Needs attention

AI bot rules in robots.txt

Failed check

Issue

No specific User-agent rules found for major AI crawlers (GPTBot, ClaudeBot, etc.) in robots.txt.

Why it matters

Explicit AI bot rules reduce ambiguity for crawler operators and make training, indexing, or retrieval access policy auditable.

Check name

AI bot rules in robots.txt

Score

0/100

Status

fail

Category

Bot Access Control

Maturity

Established

Goal

Add User-agent rules for AI crawlers like GPTBot, Claude-Web, and others.

Result

AI bot rules in robots.txt is missing or incomplete.

Evidence

{
  "expectedBots": [
    "GPTBot",
    "ChatGPT-User",
    "ClaudeBot",
    "Claude-Web",
    "Anthropic-AI",
    "Google-Extended",
    "PerplexityBot",
    "CCBot",
    "Applebot-Extended",
    "Meta-ExternalAgent",
    "Bytespider",
    "Amazonbot",
    "Cohere-AI"
  ],
  "configuredBots": []
}

AI DiscoverabilityContent ReadinessEstablished

Content freshness signals

Content freshness signals is missing or incomplete.

33 Fail

Needs attention

Content freshness signals

Failed check

Issue

Content freshness signals are incomplete: missing Last-Modified HTTP header; missing dateModified/datePublished in JSON-LD; missing meta or <time> freshness tags.

Why it matters

Freshness signals help agents decide whether content is current enough to cite, summarize, or compare against newer sources.

Check name

Content freshness signals

Score

0/100

Status

fail

Category

Content Readiness

Maturity

Established

Goal

Expose modified and published dates for freshness-aware retrieval and ranking.

Result

Content freshness signals is missing or incomplete.

Evidence

{
  "lastModified": null,
  "schemaDates": [],
  "metaDateCount": 0,
  "timeDateCount": 0
}

AI DiscoverabilityBot Access ControlInformational

Content Signal

Content Signal is missing or incomplete.

33 Fail

Needs attention

Content Signal

Failed check

Issue

No Content Signal found in robots.txt

Why it matters

Content Signal provides a machine-readable way to communicate AI usage preferences where participating crawlers look for policy.

Check name

Content Signal

Score

0/100

Status

fail

Category

Bot Access Control

Maturity

Informational

Goal

Declare AI content usage preferences with Content Signal in robots.txt.

Result

Content Signal is missing or incomplete.

Evidence

{
  "signals": [],
  "ai-train": false,
  "search": false,
  "ai-input": false
}

AI DiscoverabilityContent ReadinessEstablished

Markdown negotiation

Markdown negotiation failed at "Markdown content type".

33 Fail

Needs attention

Markdown negotiation

Failed check

Issue

Content-Type "text/html; charset=utf-8" does not indicate Markdown when requested with Accept: text/markdown.

Why it matters

Markdown negotiation gives agents a cleaner representation of page content while preserving normal HTML for browsers.

Check name

Markdown negotiation

Score

0/100

Status

fail

Category

Content Readiness

Maturity

Established

Goal

Return HTML responses as markdown when agents request it.

Result

Markdown negotiation failed at "Markdown content type".

Validation steps

Markdown content type
Content-Type "text/html; charset=utf-8" does not indicate Markdown when requested with Accept: text/markdown.
Vary: Accept header
Markdown negotiation is missing Vary: Accept; current Vary header is "rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch".
Structured Markdown body
Markdown response is missing a heading.

Evidence

{
  "failedStep": "content-type",
  "steps": [
    {
      "id": "content-type",
      "title": "Markdown content type",
      "status": "fail",
      "evidence": {
        "statusCode": 404,
        "contentType": "text/html; charset=utf-8"
      },
      "issue": "Content-Type \"text/html; charset=utf-8\" does not indicate Markdown when requested with Accept: text/markdown.",
      "howToFix": "Return Content-Type: text/markdown; charset=utf-8 for requests with Accept: text/markdown."
    },
    {
      "id": "vary-accept",
      "title": "Vary: Accept header",
      "status": "fail",
      "evidence": {
        "vary": "rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch"
      },
      "issue": "Markdown negotiation is missing Vary: Accept; current Vary header is \"rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch\".",
      "howToFix": "Add Vary: Accept on negotiated Markdown responses so shared caches keep HTML and Markdown variants separate."
    },
    {
      "id": "markdown-content",
      "title": "Structured Markdown body",
      "status": "fail",
      "evidence": {
        "valid": false,
        "hasHeading": false,
        "wordCount": 6618,
        "excerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><sc",
        "issue": "Markdown response is missing a heading."
      },
      "issue": "Markdown response is missing a heading.",
      "howToFix": "Return Markdown with at least one heading and substantive page content, including useful links or instructions for agents."
    }
  ]
}

AI DiscoverabilityContent ReadinessEstablished

Semantic HTML

Semantic HTML is missing or incomplete.

33 Fail

Needs attention

Semantic HTML

Failed check

Issue

Semantic HTML is incomplete: 1 buttons missing accessible names; 0/1 applicable form inputs have autocomplete attributes (1 missing).

Details

Why it matters

Semantic HTML gives browsers, assistive technology, search systems, and agents reliable landmarks, headings, controls, form semantics, and image context.

Check name

Semantic HTML

Score

0/100

Status

fail

Category

Content Readiness

Maturity

Established

Goal

Expose readable page structure through semantic HTML and accessible controls.

Result

Semantic HTML is missing or incomplete.

Evidence

{
  "main": true,
  "nav": true,
  "footer": true,
  "meaningfulH1": true,
  "headingOrder": true,
  "accessibleLinks": true,
  "accessibleButtons": false,
  "imageAltCoverage": true,
  "formAutocompleteCoverage": false,
  "details": {
    "inaccessibleLinks": [],
    "inaccessibleButtons": [
      "<button class=\"rounded-[2px] border [box-shadow:0_4px_8px_0_rgba(0,0,0,0.05),0_4px_4px_0_rgba(0,0,0,0.03)] inline-flex min-w-0 max-w-full items-center no-underline overflow-hidden py-0.75 shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 focus-visible:ring-offset-background disabled:pointer-events-none disabled:opacity-50 cursor-pointer border-line-structure dark:border-line-cta group-hover:border-line-cta bg-surface-b"
    ],
    "missingAutocompleteInputs": [
      "<input type=\"text\" placeholder=\"Ask a question\" class=\"flex-1 min-w-0 bg-transparent border-0 outline-none font-sans text-[13px] font-[450] leading-[150%] tracking-[-0.06px] text-text-primary placeholder:text-text-tertiary focus-visible:outline-none\" aria-label=\"Ask AI a question\" value>"
    ],
    "imagesMissingAlt": [],
    "skippedHeadingLevels": []
  },
  "counts": {
    "h1": 1,
    "headings": 32,
    "links": 241,
    "inaccessibleLinks": 0,
    "buttons": 38,
    "inaccessibleButtons": 1,
    "images": 148,
    "imagesWithAlt": 148,
    "autocompleteInputs": 1,
    "inputsWithAutocomplete": 0,
    "missingAutocompleteInputs": 1
  }
}

AI DiscoverabilityBot Access ControlInformational

Web Bot Auth request signing

Web Bot Auth request signing failed at "Fetch to find resource".

33 Fail

Needs attention

Web Bot Auth request signing

Failed check

Issue

Web Bot Auth request signing was not found at the expected path.

Why it matters

Web Bot Auth discovery lets servers and clients find signing keys for bot identity workflows based on HTTP Message Signatures.

Check name

Web Bot Auth request signing

Score

0/100

Status

fail

Category

Bot Access Control

Maturity

Informational

Goal

Advertise HTTP Message Signatures keys when this site operates signed bot clients or supports Web Bot Auth workflows.

Result

Web Bot Auth request signing failed at "Fetch to find resource".

Validation steps

Fetch to find resource
Web Bot Auth request signing was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/http-message-signatures-directory",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94242
          }
        ]
      },
      "issue": "Web Bot Auth request signing was not found at the expected path.",
      "howToFix": "If publishing Web Bot Auth keys, return a JSON key directory with a non-empty keys array and the draft media type."
    }
  ]
}

Agent Ease of UseSkill DiscoveryEmerging recommendation

A2A Agent Card

A2A Agent Card failed at "Fetch to find resource".

25 Fail

Needs attention

A2A Agent Card

Failed check

Issue

A2A Agent Card was not found at the expected path.

Why it matters

A2A Agent Cards let compatible clients discover agent skills, input and output modes, and the endpoint used to invoke those skills.

Check name

A2A Agent Card

Score

0/100

Status

fail

Category

Skill Discovery

Maturity

Emerging recommendation

Goal

Publish an agent card so A2A-compatible clients can discover capabilities.

Result

A2A Agent Card failed at "Fetch to find resource".

Validation steps

Fetch to find resource
A2A Agent Card was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/agent-card.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94206
          },
          {
            "path": "/.well-known/a2a/agent-card.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94216
          },
          {
            "path": "/agent-card.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94184
          }
        ]
      },
      "issue": "A2A Agent Card was not found at the expected path.",
      "howToFix": "Publish an A2A Agent Card with required skill details and make the advertised url answer A2A JSON-RPC requests."
    }
  ]
}

Agent Ease of UseSkill DiscoveryEmerging recommendation

agent.json

agent.json failed at "Fetch to find resource".

25 Fail

Needs attention

agent.json

Failed check

Issue

agent.json was not found at the expected path.

Why it matters

agent.json is an emerging machine-readable manifest for declaring what a website does, how agents authenticate, and which actions or protocols are available.

Check name

agent.json

Score

0/100

Status

fail

Category

Skill Discovery

Maturity

Emerging recommendation

Goal

Publish the singular Agent Web Protocol agent.json manifest without confusing it with the separate agents.json directory convention.

Result

agent.json failed at "Fetch to find resource".

Validation steps

Fetch to find resource
agent.json was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/agent.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94196
          },
          {
            "path": "/agent.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94174
          }
        ]
      },
      "issue": "agent.json was not found at the expected path.",
      "howToFix": "Publish agent.json with awp_version, domain, intent, and typed actions that point to real same-origin API or protocol endpoints."
    }
  ]
}

Agent Ease of UseSkill DiscoveryInformational

agents.json

agents.json failed at "Fetch to find resource".

25 Fail

Needs attention

agents.json

Failed check

Issue

agents.json was not found at the expected path.

Why it matters

agents.json gives clients a simple directory of agent-facing capabilities and contacts when a site chooses to advertise them.

Check name

agents.json

Score

0/100

Status

fail

Category

Skill Discovery

Maturity

Informational

Goal

Publish an agents.json directory for agent-facing capabilities and contacts when using this convention.

Result

agents.json failed at "Fetch to find resource".

Validation steps

Fetch to find resource
agents.json was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/agents.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94198
          },
          {
            "path": "/agents.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94176
          }
        ]
      },
      "issue": "agents.json was not found at the expected path.",
      "howToFix": "If this site uses agents.json, publish JSON with an agents array containing name and url for each agent."
    }
  ]
}

Agent Ease of UseMCPInformational

WebMCP manifest

WebMCP manifest failed at "Fetch to find resource".

25 Fail

Needs attention

WebMCP manifest

Failed check

Issue

WebMCP manifest was not found at the expected path.

Why it matters

A WebMCP manifest advertises browser-exposed tools declaratively so agents can understand available site actions before invoking them.

Check name

WebMCP manifest

Score

0/100

Status

fail

Category

MCP

Maturity

Informational

Goal

Publish a WebMCP manifest for declarative browser tool discovery when using the draft manifest convention.

Result

WebMCP manifest failed at "Fetch to find resource".

Validation steps

Fetch to find resource
WebMCP manifest was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/webmcp.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94198
          },
          {
            "path": "/webmcp.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94176
          },
          {
            "path": "/mcp.json",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94170
          }
        ]
      },
      "issue": "WebMCP manifest was not found at the expected path.",
      "howToFix": "Keep declarative WebMCP manifest discovery informational until the manifest shape stabilizes; validate tools if you publish one."
    }
  ]
}

AI DiscoverabilityDiscoverabilityEstablished

FAQPage schema

FAQPage schema is missing or incomplete.

20 Fail

Needs attention

FAQPage schema

Failed check

Issue

FAQ content was detected but no FAQPage schema was found.

Why it matters

FAQPage schema lets agents extract visible question-and-answer content cleanly and avoid guessing which text is an answer.

Check name

FAQPage schema

Score

0/100

Status

fail

Category

Discoverability

Maturity

Established

Goal

Expose question-and-answer content in FAQPage structured data when FAQs are present.

Result

FAQPage schema is missing or incomplete.

Evidence

{
  "found": false,
  "visibleFaq": true,
  "allTypes": []
}

AI DiscoverabilityDiscoverabilityEstablished

High-value schema types

High-value schema types is missing or incomplete.

20 Fail

Needs attention

High-value schema types

Failed check

Issue

No high-value schema types (e.g. Article, Product, Service) were found.

Why it matters

High-value schema types tell agents whether a page is an article, product, event, service, or other actionable content type.

Check name

High-value schema types

Score

0/100

Status

fail

Category

Discoverability

Maturity

Established

Goal

Use schema types that describe the page's primary content or offering.

Result

High-value schema types is missing or incomplete.

Evidence

{
  "found": [],
  "expected": [
    "Article",
    "BlogPosting",
    "NewsArticle",
    "Product",
    "SoftwareApplication",
    "FAQPage",
    "LocalBusiness",
    "VideoObject",
    "HowTo",
    "Event",
    "Course",
    "Review",
    "Service"
  ],
  "allTypes": []
}

AI DiscoverabilityDiscoverabilityEstablished

JSON-LD present

JSON-LD present is missing or incomplete.

20 Fail

Needs attention

JSON-LD present

Failed check

Issue

No JSON-LD blocks found.

Why it matters

JSON-LD is a low-friction structured data format that agents can extract without interpreting page presentation or microdata markup.

Check name

JSON-LD present

Score

0/100

Status

fail

Category

Discoverability

Maturity

Established

Goal

Expose schema.org JSON-LD so AI search systems can parse page entities.

Result

JSON-LD present is missing or incomplete.

Evidence

{
  "blocks": 0,
  "validBlocks": 0,
  "schemaContextBlocks": 0,
  "errors": [],
  "documents": [],
  "nodes": []
}

AI DiscoverabilityDiscoverabilityEstablished

Link headers

Link headers failed at "Find useful Link headers".

20 Fail

Needs attention

Link headers

Failed check

Issue

No useful agent discovery Link headers were found.

Why it matters

Link headers let automated clients discover API catalogs, documentation, and machine-readable alternates without parsing page markup first.

Check name

Link headers

Score

0/100

Status

fail

Category

Discoverability

Maturity

Established

Goal

Include Link response headers for agent discovery using RFC 8288.

Result

Link headers failed at "Find useful Link headers".

Validation steps

Find useful Link headers
No useful agent discovery Link headers were found.
Fetch same-origin Link header targets
Link headers did not expose any same-origin targets to validate.

Evidence

{
  "failedStep": "presence",
  "steps": [
    {
      "id": "presence",
      "title": "Find useful Link headers",
      "status": "fail",
      "evidence": {
        "links": []
      },
      "issue": "No useful agent discovery Link headers were found.",
      "howToFix": "Expose useful Link headers such as rel=\"api-catalog\", rel=\"service-doc\", and rel=\"service-desc\"."
    },
    {
      "id": "target-validation",
      "title": "Fetch same-origin Link header targets",
      "status": "fail",
      "evidence": {
        "checked": [],
        "failures": [
          {
            "reason": "No same-origin Link header targets were available to fetch."
          }
        ]
      },
      "issue": "Link headers did not expose any same-origin targets to validate.",
      "howToFix": "Make each same-origin Link href reachable and serve the advertised media type."
    }
  ]
}

AI DiscoverabilityDiscoverabilityEstablished

Organization / WebSite schema

Organization / WebSite schema is missing or incomplete.

20 Fail

Needs attention

Organization / WebSite schema

Failed check

Issue

Neither Organization nor WebSite schema types were found in JSON-LD.

Why it matters

Organization and WebSite schema help agents identify the publisher, canonical site identity, logo, and related profiles for attribution.

Check name

Organization / WebSite schema

Score

0/100

Status

fail

Category

Discoverability

Maturity

Established

Goal

Identify the site owner and website entity in structured data.

Result

Organization / WebSite schema is missing or incomplete.

Evidence

{
  "found": [],
  "allTypes": []
}

Agent Ease of UseSkill DiscoveryEmerging recommendation

Agent Skills index

Agent Skills index failed at "Validate resource body".

17 Fail

Needs attention

Agent Skills index

Failed check

Issue

Agent Skills Index response did not match the expected shape. missing or invalid top-level fields: version=0.2.0; invalid skills: [{"index":0,"name":"langfuse","missing":["digest"],"invalid":[]}].

Why it matters

An Agent Skills index lets clients find task-specific SKILL.md documents that describe how to use site capabilities correctly.

Check name

Agent Skills index

Score

33/100

Status

fail

Category

Skill Discovery

Maturity

Emerging recommendation

Goal

Publish an agent skills discovery index.

Result

Agent Skills index failed at "Validate resource body".

Validation steps

Validate resource body
Agent Skills Index response did not match the expected shape. missing or invalid top-level fields: version=0.2.0; invalid skills: [{"index":0,"name":"langfuse","missing":["digest"],"invalid":[]}].
Fetch advertised SKILL.md files
One or more advertised skill URLs were missing, did not look like SKILL.md Markdown, or failed digest verification.

Evidence

{
  "failedStep": "validate",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch discovery resource",
      "status": "pass",
      "evidence": {
        "path": "/.well-known/agent-skills/index.json",
        "statusCode": 200,
        "contentType": "application/json; charset=utf-8"
      }
    },
    {
      "id": "validate",
      "title": "Validate resource body",
      "status": "fail",
      "evidence": {
        "valid": false,
        "validJson": true,
        "compatibleContentType": true,
        "document": {
          "$schema": "https://schemas.agentskills.io/discovery/0.2.0/schema.json",
          "skills": [
            {
              "name": "langfuse",
              "type": "skill-md",
              "description": "Interact with Langfuse and access its documentation. Use when needing to query or modify Langfuse data programmatically via the CLI, look up Langfuse documentation, concepts, integration guides, or SDK usage, or understand how any Langfuse feature works.",
              "url": "https://raw.githubusercontent.com/langfuse/skills/main/skills/langfuse/SKILL.md"
            }
          ]
        },
        "rawExcerpt": "{\n  \"$schema\": \"https://schemas.agentskills.io/discovery/0.2.0/schema.json\",\n  \"skills\": [\n    {\n      \"name\": \"langfuse\",\n      \"type\": \"skill-md\",\n      \"description\": \"Interact with Langfuse and access its documentation. Use when needing to query or modify Langfuse data programmatically via the CLI, look up Langfuse documentation, concepts, integration guides, or SDK usage, or understand how any Langfuse feature works.\",\n      \"url\": \"https://raw.githubusercontent.com/langfuse/skills/main/skills/langfuse/SKILL.md\"\n    }\n  ]\n}\n",
        "issue": "Agent Skills Index response did not match the expected shape. missing or invalid top-level fields: version=0.2.0; invalid skills: [{\"index\":0,\"name\":\"langfuse\",\"missing\":[\"digest\"],\"invalid\":[]}].",
        "schema": "https://schemas.agentskills.io/discovery/0.2.0/schema.json",
        "skillCount": 1,
        "validSkillCount": 0,
        "invalidSkills": [
          {
            "index": 0,
            "name": "langfuse",
            "missing": [
              "digest"
            ],
            "invalid": []
          }
        ],
        "skills": [
          {
            "name": "langfuse",
            "type": "skill-md",
            "description": "Interact with Langfuse and access its documentation. Use when needing to query or modify Langfuse data programmatically via the CLI, look up Langfuse documentation, concepts, integration guides, or SDK usage, or understand how any Langfuse feature works.",
            "url": "https://raw.githubusercontent.com/langfuse/skills/main/skills/langfuse/SKILL.md"
          }
        ]
      },
      "issue": "Agent Skills Index response did not match the expected shape. missing or invalid top-level fields: version=0.2.0; invalid skills: [{\"index\":0,\"name\":\"langfuse\",\"missing\":[\"digest\"],\"invalid\":[]}].",
      "howToFix": "Publish an index with a non-empty skills array and reachable SKILL.md URLs."
    },
    {
      "id": "skill-documents",
      "title": "Fetch advertised SKILL.md files",
      "status": "fail",
      "evidence": {
        "checkedCount": 1,
        "totalCount": 1,
        "checked": [
          {
            "url": "https://raw.githubusercontent.com/langfuse/skills/main/skills/langfuse/SKILL.md",
            "statusCode": 200,
            "contentType": "text/plain; charset=utf-8",
            "hasSkillHeading": true,
            "length": 6765,
            "advertisedDigest": "",
            "actualDigest": "",
            "digestMatches": false
          }
        ]
      },
      "issue": "One or more advertised skill URLs were missing, did not look like SKILL.md Markdown, or failed digest verification.",
      "howToFix": "Make every advertised skill URL return Markdown with a top-level heading and a matching sha256 digest, or remove broken entries from the index."
    }
  ]
}

Agent Ease of UseMCPEmerging recommendation

MCP Server Card

MCP Server Card failed at "Validate resource body".

16 Fail

Needs attention

MCP Server Card

Failed check

Issue

MCP Server Card response is missing required fields or has invalid transports.

Details

Why it matters

MCP Server Cards help agents discover server transports, capabilities, and protocol details before opening an MCP session.

Check name

MCP Server Card

Score

38/100

Status

fail

Category

MCP

Maturity

Emerging recommendation

Goal

Publish an MCP Server Card for agent discovery.

Result

MCP Server Card failed at "Validate resource body".

Validation steps

Validate resource body
MCP Server Card response is missing required fields or has invalid transports.
Missing required fields
serverInfo.name
serverInfo.version
protocolVersion
capabilities object
transports array
Verify advertised MCP transport endpoints
At least one same-origin transport failed MCP initialize or advertised capability list probes. See probes[].capabilityProbes for the exact method, status, JSON-RPC error, and response excerpt.
Verify advertised MCP tool execution
MCP discovery passed, but no advertised tool could be safely executed by this scanner.

Evidence

{
  "failedStep": "validate",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch discovery resource",
      "status": "pass",
      "evidence": {
        "path": "/.well-known/mcp.json",
        "statusCode": 200,
        "contentType": "application/json; charset=utf-8"
      }
    },
    {
      "id": "validate",
      "title": "Validate resource body",
      "status": "fail",
      "evidence": {
        "valid": false,
        "validJson": true,
        "compatibleContentType": true,
        "document": {
          "mcpServers": {
            "langfuse-docs": {
              "url": "https://langfuse.com/api/mcp",
              "transport": "streamable-http",
              "description": "Search Langfuse documentation, fetch individual doc pages, and get a high-level overview of Langfuse.",
              "tools": [
                "searchLangfuseDocs",
                "getLangfuseDocsPage",
                "getLangfuseOverview"
              ]
            }
          }
        },
        "rawExcerpt": "{\n  \"mcpServers\": {\n    \"langfuse-docs\": {\n      \"url\": \"https://langfuse.com/api/mcp\",\n      \"transport\": \"streamable-http\",\n      \"description\": \"Search Langfuse documentation, fetch individual doc pages, and get a high-level overview of Langfuse.\",\n      \"tools\": [\n        \"searchLangfuseDocs\",\n        \"getLangfuseDocsPage\",\n        \"getLangfuseOverview\"\n      ]\n    }\n  }\n}\n",
        "issue": "MCP Server Card response is missing required fields or has invalid transports.",
        "issueDetails": [
          {
            "title": "Missing required fields",
            "items": [
              "serverInfo.name",
              "serverInfo.version",
              "protocolVersion",
              "capabilities object",
              "transports array"
            ]
          }
        ],
        "missing": [
          "serverInfo.name",
          "serverInfo.version",
          "protocolVersion",
          "capabilities object",
          "transports array"
        ],
        "protocolVersion": "",
        "transportCount": 0,
        "transports": [],
        "invalidTransports": [],
        "capabilityKeys": []
      },
      "issue": "MCP Server Card response is missing required fields or has invalid transports.",
      "howToFix": "Publish an MCP server card with valid transports and make each advertised local endpoint answer an MCP initialize request.",
      "issueDetails": [
        {
          "title": "Missing required fields",
          "items": [
            "serverInfo.name",
            "serverInfo.version",
            "protocolVersion",
            "capabilities object",
            "transports array"
          ]
        }
      ]
    },
    {
      "id": "endpoint-verification",
      "title": "Verify advertised MCP transport endpoints",
      "status": "fail",
      "evidence": {
        "probes": []
      },
      "issue": "At least one same-origin transport failed MCP initialize or advertised capability list probes. See probes[].capabilityProbes for the exact method, status, JSON-RPC error, and response excerpt.",
      "howToFix": "Expose a real MCP endpoint for advertised transports, or remove transports that point to ordinary HTTP APIs."
    },
    {
      "id": "tool-execution",
      "title": "Verify advertised MCP tool execution",
      "status": "warning",
      "evidence": {
        "probes": []
      },
      "issue": "MCP discovery passed, but no advertised tool could be safely executed by this scanner.",
      "howToFix": "Implement tools/call for advertised tools, or report the MCP card as discovery-only until tools are executable."
    }
  ]
}

Agent Ease of UseMCPEmerging recommendation

mcp.json

mcp.json failed at "Validate resource body".

13 Fail

Needs attention

mcp.json

Failed check

Issue

mcp.json response did not match the expected MCP server metadata shape. missing: serverInfo.name, protocolVersion, capabilities object, transport or transports.

Details

Why it matters

MCP clients need trustworthy server metadata, protocol version, transport details, and capability hints before connecting to a remote MCP server.

Check name

mcp.json

Score

50/100

Status

fail

Category

MCP

Maturity

Emerging recommendation

Goal

Expose a stable MCP server metadata document that points agents to the site's MCP endpoint.

Result

mcp.json failed at "Validate resource body".

Validation steps

Validate resource body
mcp.json response did not match the expected MCP server metadata shape. missing: serverInfo.name, protocolVersion, capabilities object, transport or transports.
Missing required fields
serverInfo.name
protocolVersion
capabilities object
transport or transports

Evidence

{
  "failedStep": "validate",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch discovery resource",
      "status": "pass",
      "evidence": {
        "path": "/.well-known/mcp.json",
        "statusCode": 200,
        "contentType": "application/json; charset=utf-8"
      }
    },
    {
      "id": "validate",
      "title": "Validate resource body",
      "status": "fail",
      "evidence": {
        "valid": false,
        "validJson": true,
        "compatibleContentType": true,
        "document": {
          "mcpServers": {
            "langfuse-docs": {
              "url": "https://langfuse.com/api/mcp",
              "transport": "streamable-http",
              "description": "Search Langfuse documentation, fetch individual doc pages, and get a high-level overview of Langfuse.",
              "tools": [
                "searchLangfuseDocs",
                "getLangfuseDocsPage",
                "getLangfuseOverview"
              ]
            }
          }
        },
        "rawExcerpt": "{\n  \"mcpServers\": {\n    \"langfuse-docs\": {\n      \"url\": \"https://langfuse.com/api/mcp\",\n      \"transport\": \"streamable-http\",\n      \"description\": \"Search Langfuse documentation, fetch individual doc pages, and get a high-level overview of Langfuse.\",\n      \"tools\": [\n        \"searchLangfuseDocs\",\n        \"getLangfuseDocsPage\",\n        \"getLangfuseOverview\"\n      ]\n    }\n  }\n}\n",
        "issue": "mcp.json response did not match the expected MCP server metadata shape. missing: serverInfo.name, protocolVersion, capabilities object, transport or transports.",
        "issueDetails": [
          {
            "title": "Missing required fields",
            "items": [
              "serverInfo.name",
              "protocolVersion",
              "capabilities object",
              "transport or transports"
            ]
          }
        ],
        "missing": [
          "serverInfo.name",
          "protocolVersion",
          "capabilities object",
          "transport or transports"
        ],
        "protocolVersion": "",
        "transportCount": 0,
        "transports": [],
        "invalidTransports": [],
        "toolCount": 0,
        "capabilityKeys": []
      },
      "issue": "mcp.json response did not match the expected MCP server metadata shape. missing: serverInfo.name, protocolVersion, capabilities object, transport or transports.",
      "howToFix": "Publish mcp.json or an MCP server card with serverInfo, protocolVersion, transport endpoint, and capabilities.",
      "issueDetails": [
        {
          "title": "Missing required fields",
          "items": [
            "serverInfo.name",
            "protocolVersion",
            "capabilities object",
            "transport or transports"
          ]
        }
      ]
    }
  ]
}

Agent Ease of UseMCPInformational

WebMCP

WebMCP has a validation warning at "Validate WebMCP declarative annotation quality".

13 Warning

Needs attention

WebMCP

Warning

Issue

WebMCP declarative annotations need fixes.

Details

Why it matters

WebMCP can expose page context and actions directly through the browser, giving agents safer structured hooks than screen scraping alone.

Check name

WebMCP

Score

50/100

Status

warning

Category

MCP

Maturity

Informational

Goal

Support WebMCP to expose site tools to AI agents via the browser.

Result

WebMCP has a validation warning at "Validate WebMCP declarative annotation quality".

Validation steps

Detect data-mcp-tool annotations
No data-mcp-tool attributes were found on interactive elements.
Detect WebMCP declarative tags
No elements found with tool-name or tool-description attributes.
Validate WebMCP declarative annotation quality
WebMCP declarative annotations need fixes.
WebMCP declarative annotation issues
<input> is missing a name attribute.
<input> is missing tool-param-description.
Detect WebMCP imperative API usage
navigator.modelContext.provideContext(), navigator.modelContext.registerTool(), or other imperative signals were not detected in rendered browser state.
Detect WebMCP browser navigator injection
navigator.modelContext was not detected in the rendered browser page.
Interactive surface coverage
Only 0% of interactive surfaces are annotated.

Evidence

{
  "failedStep": "declarative-annotation-quality",
  "steps": [
    {
      "id": "data-mcp-tool-attributes",
      "title": "Detect data-mcp-tool annotations",
      "status": "informational",
      "evidence": {
        "dataMcpToolCount": 0,
        "dataMcpTools": []
      },
      "issue": "No data-mcp-tool attributes were found on interactive elements.",
      "howToFix": "Add data-mcp-tool attributes to high-value forms, buttons, and links so generic MCP-aware tooling can identify intended actions."
    },
    {
      "id": "declarative-tags",
      "title": "Detect WebMCP declarative tags",
      "status": "informational",
      "evidence": {
        "totalForms": 1,
        "formsWithTags": 0,
        "totalInteractive": 280,
        "interactiveWithTags": 0,
        "totalCount": 281,
        "taggedCount": 0,
        "dataMcpToolCount": 0,
        "dataMcpTools": [],
        "coverage": 0,
        "annotationIssues": [
          "<input> is missing a name attribute.",
          "<input> is missing tool-param-description."
        ]
      },
      "issue": "No elements found with tool-name or tool-description attributes.",
      "howToFix": "Add tool-name and tool-description attributes to forms and interactive elements."
    },
    {
      "id": "declarative-annotation-quality",
      "title": "Validate WebMCP declarative annotation quality",
      "status": "warning",
      "evidence": {
        "issueCount": 2,
        "issues": [
          "<input> is missing a name attribute.",
          "<input> is missing tool-param-description."
        ]
      },
      "issue": "WebMCP declarative annotations need fixes.",
      "issueDetails": [
        {
          "title": "WebMCP declarative annotation issues",
          "items": [
            {
              "type": "code",
              "value": "<input> is missing a name attribute."
            },
            {
              "type": "code",
              "value": "<input> is missing tool-param-description."
            }
          ]
        }
      ],
      "howToFix": "Use snake_case tool-name values, descriptive tool-description values, named and labeled fields, and tool-param-description on inputs."
    },
    {
      "id": "imperative-api",
      "title": "Detect WebMCP imperative API usage",
      "status": "informational",
      "evidence": {
        "staticSignals": {
          "detected": false,
          "matched": []
        },
        "browser": {
          "checked": true,
          "detected": false,
          "hasNavigatorModelContext": false,
          "modelContextType": "undefined",
          "hasProvideContext": false,
          "hasRegisterTool": false
        }
      },
      "issue": "navigator.modelContext.provideContext(), navigator.modelContext.registerTool(), or other imperative signals were not detected in rendered browser state.",
      "howToFix": "Use navigator.modelContext.provideContext() to register tools programmatically."
    },
    {
      "id": "browser-navigator-injection",
      "title": "Detect WebMCP browser navigator injection",
      "status": "informational",
      "evidence": {
        "browser": {
          "checked": true,
          "detected": false,
          "hasNavigatorModelContext": false,
          "modelContextType": "undefined",
          "hasProvideContext": false,
          "hasRegisterTool": false
        }
      },
      "issue": "navigator.modelContext was not detected in the rendered browser page.",
      "howToFix": "Expose WebMCP through navigator.modelContext in the browser runtime when the page is intended to provide in-page tools."
    },
    {
      "id": "surface-coverage",
      "title": "Interactive surface coverage",
      "status": "informational",
      "evidence": {
        "totalForms": 1,
        "formsWithTags": 0,
        "totalInteractive": 280,
        "interactiveWithTags": 0,
        "totalCount": 281,
        "taggedCount": 0,
        "dataMcpToolCount": 0,
        "dataMcpTools": [],
        "coverage": 0,
        "annotationIssues": [
          "<input> is missing a name attribute.",
          "<input> is missing tool-param-description."
        ]
      },
      "issue": "Only 0% of interactive surfaces are annotated.",
      "howToFix": "Add WebMCP annotations to all forms and interactive elements to increase agent coverage."
    }
  ],
  "staticSignals": {
    "detected": false,
    "matched": []
  },
  "coverage": {
    "totalForms": 1,
    "formsWithTags": 0,
    "totalInteractive": 280,
    "interactiveWithTags": 0,
    "totalCount": 281,
    "taggedCount": 0,
    "dataMcpToolCount": 0,
    "dataMcpTools": [],
    "coverage": 0,
    "annotationIssues": [
      "<input> is missing a name attribute.",
      "<input> is missing tool-param-description."
    ]
  },
  "browserWebMcp": {
    "checked": true,
    "detected": false,
    "hasNavigatorModelContext": false,
    "modelContextType": "undefined",
    "hasProvideContext": false,
    "hasRegisterTool": false
  }
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Visible structured data match

AIO: Visible structured data match scored 0/100 and needs a fix.

7 Fail

Needs attention

AIO: Visible structured data match

Failed check

Issue

No JSON-LD structured data was detected.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Visible structured data match

Score

0/100

Status

fail

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Visible structured data match scored 0/100 and needs a fix.

Evidence

{
  "schemaCount": 0,
  "mismatches": [],
  "score": 0,
  "weight": 18
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AEO: Answer evidence and trust

AEO: Answer evidence and trust scored 40/100 and needs a fix.

6 Fail

Needs attention

AEO: Answer evidence and trust

Failed check

Issue

Missing AIO trust signals: author, publisher, freshnessDate.

Details

Why it matters

Answer engines need concise answers, question-led structure, entity clarity, visible evidence, and trust signals that can be extracted without relying on search-only metadata checks.

Check name

AEO: Answer evidence and trust

Score

40/100

Status

fail

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for answer engines and assistants to answer from directly.

Result

AEO: Answer evidence and trust scored 40/100 and needs a fix.

Evidence

{
  "signals": {
    "author": false,
    "publisher": false,
    "freshnessDate": false,
    "aboutOrContact": true,
    "policyLinks": true
  },
  "missing": [
    "author",
    "publisher",
    "freshnessDate"
  ],
  "authorMeta": "",
  "schemaAuthors": [],
  "schemaPublishers": [],
  "schemaDates": [],
  "visibleDates": [],
  "aboutLinks": [
    {
      "href": "https://www.linkedin.com/company/langfuse/",
      "text": "LinkedIn",
      "html": "<a href=\"https://www.linkedin.com/company/langfuse/\" target=\"_blank\" rel=\"nofollow noreferrer\" class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" aria-label=\"LinkedIn\"><svg viewBox=\"0 0 448 512\" fill=\"currentColor\" height=\"1em\" width=\"1em\" class=\"size-5\"><title>LinkedIn</title><path d=\"M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 01107.58 0c..."
    },
    {
      "href": "/about",
      "text": "About Us",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/about\"><p class=\"font-sans font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] text-left text-inherit transition-[color]\">About Us</p></a>"
    }
  ],
  "contactLinks": [
    {
      "href": "/support",
      "text": "Support",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-foreground hover:text-muted-foreground flex relative gap-3 items-center p-1 no-underline transition-colors link-box group group/link hover:bg-surface-bg\" href=\"/support\"><span aria-hidden=\"true\" class=\"corner-box-hover-child\"></span><svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=..."
    },
    {
      "href": "https://github.com/orgs/langfuse/discussions/categories/support",
      "text": "Community Q&A threads1.3k",
      "html": "<a class=\"link-box group py-1.25 block px-2 w-full hover:bg-surface-bg\" data-state=\"closed\" href=\"https://github.com/orgs/langfuse/discussions/categories/support\"><span aria-hidden=\"true\" class=\"corner-box-hover-child\"></span><div class=\"flex gap-2 justify-between items-center w-full\"><p class=\"font-sans font-[430] not-italic lg:leading-[120%] tracking-[-0.26px] [font-variant-numeric:ordinal] text-text-tertiary text-left group-hover:text-text-primary text-[13px]\">Community Q&amp;A threads</p>..."
    },
    {
      "href": "/support",
      "text": "Reach out to Support",
      "html": "<a href=\"/support\" class=\"text-text-secondary hover:text-text-primary underline underline-offset-2 decoration-line-structure hover:decoration-text-tertiary transition-colors\">Reach out to Support</a>"
    },
    {
      "href": "/support",
      "text": "Support",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/support\"><p class=\"font-sans font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] text-left text-inherit transition-[color]\">Support</p></a>"
    }
  ],
  "privacyLinks": [
    {
      "href": "/terms",
      "text": "Terms",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/terms\"><p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-inherit transition-[color]\">Terms</p></a>"
    },
    {
      "href": "/privacy",
      "text": "Privacy",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/privacy\"><p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-inherit transition-[color]\">Privacy</p></a>"
    }
  ],
  "score": 40,
  "weight": 22
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Source and trust signals

AIO: Source and trust signals scored 40/100 and needs a fix.

5 Fail

Needs attention

AIO: Source and trust signals

Failed check

Issue

Missing AIO trust signals: author, publisher, freshnessDate.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Source and trust signals

Score

40/100

Status

fail

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Source and trust signals scored 40/100 and needs a fix.

Evidence

{
  "signals": {
    "author": false,
    "publisher": false,
    "freshnessDate": false,
    "aboutOrContact": true,
    "policyLinks": true
  },
  "missing": [
    "author",
    "publisher",
    "freshnessDate"
  ],
  "authorMeta": "",
  "schemaAuthors": [],
  "schemaPublishers": [],
  "schemaDates": [],
  "visibleDates": [],
  "aboutLinks": [
    {
      "href": "https://www.linkedin.com/company/langfuse/",
      "text": "LinkedIn",
      "html": "<a href=\"https://www.linkedin.com/company/langfuse/\" target=\"_blank\" rel=\"nofollow noreferrer\" class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" aria-label=\"LinkedIn\"><svg viewBox=\"0 0 448 512\" fill=\"currentColor\" height=\"1em\" width=\"1em\" class=\"size-5\"><title>LinkedIn</title><path d=\"M100.28 448H7.4V148.9h92.88zM53.79 108.1C24.09 108.1 0 83.5 0 53.8a53.79 53.79 0 01107.58 0c..."
    },
    {
      "href": "/about",
      "text": "About Us",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/about\"><p class=\"font-sans font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] text-left text-inherit transition-[color]\">About Us</p></a>"
    }
  ],
  "contactLinks": [
    {
      "href": "/support",
      "text": "Support",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-foreground hover:text-muted-foreground flex relative gap-3 items-center p-1 no-underline transition-colors link-box group group/link hover:bg-surface-bg\" href=\"/support\"><span aria-hidden=\"true\" class=\"corner-box-hover-child\"></span><svg xmlns=\"http://www.w3.org/2000/svg\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=..."
    },
    {
      "href": "https://github.com/orgs/langfuse/discussions/categories/support",
      "text": "Community Q&A threads1.3k",
      "html": "<a class=\"link-box group py-1.25 block px-2 w-full hover:bg-surface-bg\" data-state=\"closed\" href=\"https://github.com/orgs/langfuse/discussions/categories/support\"><span aria-hidden=\"true\" class=\"corner-box-hover-child\"></span><div class=\"flex gap-2 justify-between items-center w-full\"><p class=\"font-sans font-[430] not-italic lg:leading-[120%] tracking-[-0.26px] [font-variant-numeric:ordinal] text-text-tertiary text-left group-hover:text-text-primary text-[13px]\">Community Q&amp;A threads</p>..."
    },
    {
      "href": "/support",
      "text": "Reach out to Support",
      "html": "<a href=\"/support\" class=\"text-text-secondary hover:text-text-primary underline underline-offset-2 decoration-line-structure hover:decoration-text-tertiary transition-colors\">Reach out to Support</a>"
    },
    {
      "href": "/support",
      "text": "Support",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/support\"><p class=\"font-sans font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] text-left text-inherit transition-[color]\">Support</p></a>"
    }
  ],
  "privacyLinks": [
    {
      "href": "/terms",
      "text": "Terms",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/terms\"><p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-inherit transition-[color]\">Terms</p></a>"
    },
    {
      "href": "/privacy",
      "text": "Privacy",
      "html": "<a class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 text-text-tertiary transition-colors hover:text-text-primary\" href=\"/privacy\"><p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-inherit transition-[color]\">Privacy</p></a>"
    }
  ],
  "score": 40,
  "weight": 20
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

GEO: Extraction-friendly structure

GEO: Extraction-friendly structure scored 60/100 and needs improvement.

5 Warning

Needs attention

GEO: Extraction-friendly structure

Warning

Issue

Missing extraction signals: optional top summary / TL;DR / key takeaways block, table with <thead> only if the page already has tabular/comparative data, ordered list only if the page explains a workflow/process, JSON-LD structured data.

Details

Why it matters

Generative engines favor pages with self-contained answer passages, clear entities, structured data, summaries, FAQ patterns, and crawler-accessible HTML that can be cited without extra interpretation.

Check name

GEO: Extraction-friendly structure

Score

60/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for AI answer engines to extract, cite, and attribute.

Result

GEO: Extraction-friendly structure scored 60/100 and needs improvement.

Evidence

{
  "hasSummary": false,
  "tableCount": 0,
  "tablesWithHead": 0,
  "tablesMissingThead": [],
  "orderedLists": 0,
  "hasFaq": true,
  "definitionPatterns": 7,
  "schemaBlocks": 0,
  "missingSignals": [
    "optional top summary / TL;DR / key takeaways block",
    "table with <thead> only if the page already has tabular/comparative data",
    "ordered list only if the page explains a workflow/process",
    "JSON-LD structured data"
  ],
  "score": 60,
  "weight": 24
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AEO: Answer-first sections

AEO: Answer-first sections scored 65/100 and needs improvement.

5 Warning

Needs attention

AEO: Answer-first sections

Warning

Issue

27 section(s) may benefit from a clearer opening answer; this is optional for feature/card sections.

Details

Why it matters

Answer engines need concise answers, question-led structure, entity clarity, visible evidence, and trust signals that can be extracted without relying on search-only metadata checks.

Check name

AEO: Answer-first sections

Score

65/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for answer engines and assistants to answer from directly.

Result

AEO: Answer-first sections scored 65/100 and needs improvement.

Evidence

{
  "sectionCount": 31,
  "passing": 4,
  "failing": [
    {
      "heading": "Gain deep visibility into your traces",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left\">Gain<!-- --> <span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">deep visibility</span></span> <!-- -->into your traces</h2>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Gain deep visibility into your traces",
      "headingHtml": "<h3 class=\"block whitespace-nowrap text-xl font-analog font-medium text-primary\" style=\"opacity:1;transform:none\">Gain deep visibility into your traces</h3>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "All the tools, oneintegrated platform.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] sm:max-w-none max-w-[24ch]\">All the tools,<!-- --> <span class=\"inline-flex relative items-center sm:pr-1.5\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">one</span></span><span class=\"inline-flex relative items-center\"><span class=\"absolute in...",
      "firstParagraph": "One integrated platform to trace, manage prompts, evaluate, and experiment from prototype to production scale.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[46ch]\">One integrated platform to trace, manage prompts, evaluate, and experiment from prototype to production scale.</p>",
      "words": 15,
      "direct": false,
      "issue": "First paragraph is 15 words and does not look like a concise direct answer."
    },
    {
      "heading": "Works with any stack.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Works with <span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">any stack.</span></span></h2>",
      "firstParagraph": "Langfuse works with any language and framework supporting OTel instrumentation. Additionally, 80+ integrations make getting started even easier. No framework lock-in.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[52ch]\">Langfuse works with any language and framework supporting OTel instrumentation. Additionally, 80+ integrations make getting started even easier. No framework lock-in.</p>",
      "words": 21,
      "direct": false,
      "issue": "First paragraph is 21 words and does not look like a concise direct answer."
    },
    {
      "heading": "Open platform. Open source.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[12ch] sm:max-w-none\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Open platform.</span></span> Open source.</h2>",
      "firstParagraph": "We are huge fans of open standards and data portability. Langfuse won't lock in your data, ever.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[48ch]\">We are huge fans of open standards and data portability. Langfuse won&apos;t lock in your data, ever.</p>",
      "words": 17,
      "direct": false,
      "issue": "First paragraph is 17 words and does not look like a concise direct answer."
    },
    {
      "heading": "Enterprise scale and security.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\">Enterprise<!-- --> <span class=\"min-[340px]:whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">scale<span class=\"hidden min-[340px]:inline\">&#xa0;</span></span></span><span class=\"w...",
      "firstParagraph": "Traditional observability handles many small spans. LLM systems run differently. Every step carries rich, verbose I/O that legacy platforms can't handle at scale. Langfuse ingests and queries LLM traces reliably at enterprise scale while following strict compliance frameworks.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[64ch]\">Traditional observability handles many small spans. LLM systems run differently. Every step carries rich, verbose I/O that legacy platforms can&apos;t handle at scale. Langfuse ingests and queries LLM traces reliably at enterprise scale while following strict compliance frameworks.</p>",
      "words": 39,
      "direct": false,
      "issue": "First paragraph is 39 words and does not look like a concise direct answer."
    },
    {
      "heading": "The full cycle",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"open\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_8qanl95ulb_\" aria-expanded=\"true\" data-state=\"open\" data-orientation=\"vertical\" id=\"radix-_R_qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\"...",
      "firstParagraph": "The full cycle",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">The full cycle</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Unified platform",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9aanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Unified platform",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Unified platform</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Open source (MIT)",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9qanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Open source (MIT)",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Open source (MIT)</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "OTel native",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aaanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "OTel native",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">OTel native</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "80+ integrations",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "80+ integrations",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">80+ integrations</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Built for scale",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_baanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Built for scale",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Built for scale</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Async by default",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_bqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Async by default",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Async by default</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Loved by agents",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_caanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Loved by agents",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Loved by agents</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Production-proven",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_cqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Production-proven",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Production-proven</p>",
      "words": 1,
      "direct": false,
      "issue": "First paragraph is 1 words and does not look like a concise direct answer."
    },
    {
      "heading": "Shipping velocity",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_daanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_5aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Shipping velocity",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Shipping velocity</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Start improvingyour agentsin under 5 minutes.",
      "headingHtml": "<h2 class=\"font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] sm:text-[44px] leading-[100%] md:text-[50px] text-primary text-left\"><span class=\"inline-flex relative items-center max-md:pr-1.5 xl:pr-3\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A] mix-blend-multiply\" aria-hidden=\"true\"></span><span class=\"relative\">Start improving</span></span><span class=\"inline-flex relative items-cent...",
      "firstParagraph": "Get Started — Free tier: 50k observations/month. No credit card required.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left md:hidden\">Get Started <span class=\"text-text-tertiary mx-1\">&#x2014;</span> <span class=\"text-text-tertiary\">Free tier:<!-- --> <span class=\"text-primary\">50k observations/month</span>. No credit card required.</span></p>",
      "words": 11,
      "direct": false,
      "issue": "First paragraph is 11 words and does not look like a concise direct answer."
    },
    {
      "heading": "Questions & Answers",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] hidden top-8 text-left lg:block\">Questions &amp; Answers</h2>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What does Langfuse help me with?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9aqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What does Langfuse help me with?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBo...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Can I use just tracing without the other features?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9qqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Can I use just tracing without the other features?</span><span class=\"shrink-0\"><svg width=\"16\"...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What deployment options do exist?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aaqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What deployment options do exist?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewB...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Is self-hosting actually free?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Is self-hosting actually free?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What frameworks are supported?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_baqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What frameworks are supported?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What's the latency impact?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_bqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What&apos;s the latency impact?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Is Langfuse secure and compliant?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_caqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Is Langfuse secure and compliant?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewB...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "How do I get started?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_cqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">How do I get started?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 1...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "How does pricing work?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_daqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_5aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">How does pricing work?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16...",
      "firstParagraph": "Product",
      "paragraphHtml": "<p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-text-disabled\">Product</p>",
      "words": 1,
      "direct": false,
      "issue": "First paragraph is 1 words and does not look like a concise direct answer."
    }
  ],
  "score": 65,
  "weight": 28
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

GEO: Entity clarity

GEO: Entity clarity scored 70/100 and needs improvement.

4 Warning

Needs attention

GEO: Entity clarity

Warning

Issue

Title/H1 terms missing from description: langfuse, open, source, aiengineeringplatform.

Details

Why it matters

Check name

GEO: Entity clarity

Score

70/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for AI answer engines to extract, cite, and attribute.

Result

GEO: Entity clarity scored 70/100 and needs improvement.

Evidence

{
  "title": "Langfuse",
  "h1": "Open Source AIEngineeringPlatform",
  "description": "Traces, evals, prompt management and metrics to debug and improve your LLM application.",
  "topicOverlap": 0,
  "topicTerms": [
    "langfuse",
    "open",
    "source",
    "aiengineeringplatform"
  ],
  "descriptionTerms": [
    "traces",
    "evals",
    "prompt",
    "management",
    "metrics",
    "debug",
    "improve",
    "llm",
    "application"
  ],
  "missingFromDescription": [
    "langfuse",
    "open",
    "source",
    "aiengineeringplatform"
  ],
  "score": 70,
  "weight": 28
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

GEO: Explanatory content depth

GEO: Explanatory content depth scored 75/100 and needs improvement.

2 Warning

Needs attention

GEO: Explanatory content depth

Warning

Issue

1 explanatory paragraph(s) could be stronger for citation or AI extraction.

Details

Why it matters

Check name

GEO: Explanatory content depth

Score

75/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for AI answer engines to extract, cite, and attribute.

Result

GEO: Explanatory content depth scored 75/100 and needs improvement.

Evidence

{
  "candidatePassages": 1,
  "citablePassages": 0,
  "failingCandidateParagraphs": [
    {
      "index": 121,
      "heading": "H3: What is Langfuse?",
      "text": "Langfuse is an open-source AI engineering platform that helps teams build, monitor, and improve their LLM applications. It covers the full development lifecycle with tracing, prompt management, evaluations, and analytics dashboards — all in one place. Langfuse is used by 2,300+ companies and processes billions of observations per month. You can try it instantly with the public demo project or sign up for free",
      "words": 64,
      "hasEvidence": true,
      "reasons": [
        "Too short for a citation-ready passage (64 words; target 80-220)."
      ],
      "html": "<p class=\"font-sans not-italic [font-variant-numeric:ordinal] pr-8 pb-5 text-sm text-left font-normal lg:leading-[150%] tracking-[-0.07px] text-text-tertiary\">Langfuse is an <a href=\"https://github.com/langfuse/langfuse\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1 font-[430] tracking-[-0.26px] text-text-tertiary underline decoration-line-structure underline-offset-2 transition-colors group..."
    }
  ],
  "citableParagraphs": [],
  "score": 75,
  "weight": 18
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AEO: Entity and definition clarity

AEO: Entity and definition clarity scored 75/100 and needs improvement.

2 Warning

Needs attention

AEO: Entity and definition clarity

Warning

Issue

Entity or definition gaps: langfuse, open, source, aiengineeringplatform.

Details

Why it matters

Answer engines need concise answers, question-led structure, entity clarity, visible evidence, and trust signals that can be extracted without relying on search-only metadata checks.

Check name

AEO: Entity and definition clarity

Score

75/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for answer engines and assistants to answer from directly.

Result

AEO: Entity and definition clarity scored 75/100 and needs improvement.

Evidence

{
  "title": "Langfuse",
  "h1": "Open Source AIEngineeringPlatform",
  "description": "Traces, evals, prompt management and metrics to debug and improve your LLM application.",
  "topicOverlap": 0,
  "definitionCount": 7,
  "topicTerms": [
    "langfuse",
    "open",
    "source",
    "aiengineeringplatform"
  ],
  "descriptionTerms": [
    "traces",
    "evals",
    "prompt",
    "management",
    "metrics",
    "debug",
    "improve",
    "llm",
    "application"
  ],
  "missingFromDescription": [
    "langfuse",
    "open",
    "source",
    "aiengineeringplatform"
  ],
  "score": 75,
  "weight": 18
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Google eligibility and indexability

AIO: Google eligibility and indexability scored 80/100 and needs improvement.

1 Warning

Needs attention

AIO: Google eligibility and indexability

Warning

Issue

Canonical tag is missing.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Google eligibility and indexability

Score

80/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Google eligibility and indexability scored 80/100 and needs improvement.

Evidence

{
  "status": 200,
  "googlebotBlocked": false,
  "metaRobotsTags": [],
  "xRobotsTag": "",
  "canonical": "",
  "finalUrl": "https://langfuse.com/",
  "canonicalScore": 0,
  "score": 80,
  "weight": 18
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Answer block readiness

AIO: Answer block readiness scored 65/100 and needs improvement.

1 Warning

Needs attention

AIO: Answer block readiness

Warning

Issue

27 section(s) may benefit from a clearer opening answer; this is optional for feature/card sections.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Answer block readiness

Score

65/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Answer block readiness scored 65/100 and needs improvement.

Evidence

{
  "sectionCount": 31,
  "passing": 4,
  "failing": [
    {
      "heading": "Gain deep visibility into your traces",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left\">Gain<!-- --> <span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">deep visibility</span></span> <!-- -->into your traces</h2>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Gain deep visibility into your traces",
      "headingHtml": "<h3 class=\"block whitespace-nowrap text-xl font-analog font-medium text-primary\" style=\"opacity:1;transform:none\">Gain deep visibility into your traces</h3>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "All the tools, oneintegrated platform.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] sm:max-w-none max-w-[24ch]\">All the tools,<!-- --> <span class=\"inline-flex relative items-center sm:pr-1.5\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">one</span></span><span class=\"inline-flex relative items-center\"><span class=\"absolute in...",
      "firstParagraph": "One integrated platform to trace, manage prompts, evaluate, and experiment from prototype to production scale.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[46ch]\">One integrated platform to trace, manage prompts, evaluate, and experiment from prototype to production scale.</p>",
      "words": 15,
      "direct": false,
      "issue": "First paragraph is 15 words and does not look like a concise direct answer."
    },
    {
      "heading": "Works with any stack.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Works with <span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">any stack.</span></span></h2>",
      "firstParagraph": "Langfuse works with any language and framework supporting OTel instrumentation. Additionally, 80+ integrations make getting started even easier. No framework lock-in.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[52ch]\">Langfuse works with any language and framework supporting OTel instrumentation. Additionally, 80+ integrations make getting started even easier. No framework lock-in.</p>",
      "words": 21,
      "direct": false,
      "issue": "First paragraph is 21 words and does not look like a concise direct answer."
    },
    {
      "heading": "Open platform. Open source.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[12ch] sm:max-w-none\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Open platform.</span></span> Open source.</h2>",
      "firstParagraph": "We are huge fans of open standards and data portability. Langfuse won't lock in your data, ever.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[48ch]\">We are huge fans of open standards and data portability. Langfuse won&apos;t lock in your data, ever.</p>",
      "words": 17,
      "direct": false,
      "issue": "First paragraph is 17 words and does not look like a concise direct answer."
    },
    {
      "heading": "Enterprise scale and security.",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\">Enterprise<!-- --> <span class=\"min-[340px]:whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">scale<span class=\"hidden min-[340px]:inline\">&#xa0;</span></span></span><span class=\"w...",
      "firstParagraph": "Traditional observability handles many small spans. LLM systems run differently. Every step carries rich, verbose I/O that legacy platforms can't handle at scale. Langfuse ingests and queries LLM traces reliably at enterprise scale while following strict compliance frameworks.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left max-w-[64ch]\">Traditional observability handles many small spans. LLM systems run differently. Every step carries rich, verbose I/O that legacy platforms can&apos;t handle at scale. Langfuse ingests and queries LLM traces reliably at enterprise scale while following strict compliance frameworks.</p>",
      "words": 39,
      "direct": false,
      "issue": "First paragraph is 39 words and does not look like a concise direct answer."
    },
    {
      "heading": "The full cycle",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"open\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_8qanl95ulb_\" aria-expanded=\"true\" data-state=\"open\" data-orientation=\"vertical\" id=\"radix-_R_qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\"...",
      "firstParagraph": "The full cycle",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">The full cycle</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Unified platform",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9aanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Unified platform",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Unified platform</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Open source (MIT)",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9qanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Open source (MIT)",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Open source (MIT)</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "OTel native",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aaanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "OTel native",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">OTel native</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "80+ integrations",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "80+ integrations",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">80+ integrations</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Built for scale",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_baanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Built for scale",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Built for scale</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Async by default",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_bqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Async by default",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Async by default</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Loved by agents",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_caanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Loved by agents",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Loved by agents</p>",
      "words": 3,
      "direct": false,
      "issue": "First paragraph is 3 words and does not look like a concise direct answer."
    },
    {
      "heading": "Production-proven",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_cqanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4qanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Production-proven",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Production-proven</p>",
      "words": 1,
      "direct": false,
      "issue": "First paragraph is 1 words and does not look like a concise direct answer."
    },
    {
      "heading": "Shipping velocity",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_daanl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_5aanl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-4 text-left cursor-pointer text-text-primary\" data-radix-collection-item><p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-seco...",
      "firstParagraph": "Shipping velocity",
      "paragraphHtml": "<p class=\"text-center font-sans text-[15px] not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] font-medium text-text-secondary\">Shipping velocity</p>",
      "words": 2,
      "direct": false,
      "issue": "First paragraph is 2 words and does not look like a concise direct answer."
    },
    {
      "heading": "Start improvingyour agentsin under 5 minutes.",
      "headingHtml": "<h2 class=\"font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] sm:text-[44px] leading-[100%] md:text-[50px] text-primary text-left\"><span class=\"inline-flex relative items-center max-md:pr-1.5 xl:pr-3\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A] mix-blend-multiply\" aria-hidden=\"true\"></span><span class=\"relative\">Start improving</span></span><span class=\"inline-flex relative items-cent...",
      "firstParagraph": "Get Started — Free tier: 50k observations/month. No credit card required.",
      "paragraphHtml": "<p class=\"font-sans text-[15px] font-normal not-italic leading-[150%] tracking-[-0.075px] [font-variant-numeric:ordinal] text-text-tertiary text-left md:hidden\">Get Started <span class=\"text-text-tertiary mx-1\">&#x2014;</span> <span class=\"text-text-tertiary\">Free tier:<!-- --> <span class=\"text-primary\">50k observations/month</span>. No credit card required.</span></p>",
      "words": 11,
      "direct": false,
      "issue": "First paragraph is 11 words and does not look like a concise direct answer."
    },
    {
      "heading": "Questions & Answers",
      "headingHtml": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] hidden top-8 text-left lg:block\">Questions &amp; Answers</h2>",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What does Langfuse help me with?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9aqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What does Langfuse help me with?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBo...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Can I use just tracing without the other features?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_9qqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_1qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Can I use just tracing without the other features?</span><span class=\"shrink-0\"><svg width=\"16\"...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What deployment options do exist?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aaqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What deployment options do exist?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewB...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Is self-hosting actually free?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_aqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_2qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Is self-hosting actually free?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What frameworks are supported?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_baqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What frameworks are supported?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "What's the latency impact?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_bqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_3qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">What&apos;s the latency impact?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "Is Langfuse secure and compliant?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_caqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">Is Langfuse secure and compliant?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewB...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "How do I get started?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_cqqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_4qqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">How do I get started?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16 1...",
      "firstParagraph": "",
      "paragraphHtml": "",
      "words": 0,
      "direct": false,
      "issue": "No paragraph follows this heading."
    },
    {
      "heading": "How does pricing work?",
      "headingHtml": "<h3 data-orientation=\"vertical\" data-state=\"closed\" class=\"flex\"><button type=\"button\" aria-controls=\"radix-_R_daqnl95ulb_\" aria-expanded=\"false\" data-state=\"closed\" data-orientation=\"vertical\" id=\"radix-_R_5aqnl95ulb_\" class=\"flex flex-1 gap-4 justify-between items-center py-5 text-left cursor-pointer text-text-primary\" data-radix-collection-item><span class=\"text-[15px] font-medium leading-snug\">How does pricing work?</span><span class=\"shrink-0\"><svg width=\"16\" height=\"16\" viewBox=\"0 0 16...",
      "firstParagraph": "Product",
      "paragraphHtml": "<p class=\"font-[430] not-italic tracking-[-0.26px] [font-variant-numeric:ordinal] text-[13px] leading-[150%] lg:leading-[150%] font-mono text-left text-text-disabled\">Product</p>",
      "words": 1,
      "direct": false,
      "issue": "First paragraph is 1 words and does not look like a concise direct answer."
    }
  ],
  "score": 65,
  "weight": 8
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AEO: Answer intent coverage

AEO: Answer intent coverage scored 70/100 and needs improvement.

1 Warning

Needs attention

AEO: Answer intent coverage

Warning

Issue

Missing likely AI Overview intent sections: what, cost, compare.

Details

Why it matters

Answer engines need concise answers, question-led structure, entity clarity, visible evidence, and trust signals that can be extracted without relying on search-only metadata checks.

Check name

AEO: Answer intent coverage

Score

70/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content easy for answer engines and assistants to answer from directly.

Result

AEO: Answer intent coverage scored 70/100 and needs improvement.

Evidence

{
  "headings": [
    {
      "text": "Gain deep visibility into your traces",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left\">Gain<!-- --> <span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">deep visibility</span></span> <!-- -->into your traces</h2>"
    },
    {
      "text": "Launch, observe, improve — repeat.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\"><span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Launch,&#xa0;</span></span><span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/..."
    },
    {
      "text": "All the tools, oneintegrated platform.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] sm:max-w-none max-w-[24ch]\">All the tools,<!-- --> <span class=\"inline-flex relative items-center sm:pr-1.5\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">one</span></span><span class=\"inline-flex relative items-center\"><span class=\"absolute in..."
    },
    {
      "text": "Works with any stack.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Works with <span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">any stack.</span></span></h2>"
    },
    {
      "text": "Open platform. Open source.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[12ch] sm:max-w-none\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Open platform.</span></span> Open source.</h2>"
    },
    {
      "text": "Made for developers, loved by agents.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Made for<!-- --> <span class=\"whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">developers</span></span>,</span> <!-- -->loved by<!-- --> <span..."
    },
    {
      "text": "Enterprise scale and security.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\">Enterprise<!-- --> <span class=\"min-[340px]:whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">scale<span class=\"hidden min-[340px]:inline\">&#xa0;</span></span></span><span class=\"w..."
    },
    {
      "text": "Why use Langfuse?",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Why use</span></span> Langfuse?</h2>"
    },
    {
      "text": "Start improvingyour agentsin under 5 minutes.",
      "html": "<h2 class=\"font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] sm:text-[44px] leading-[100%] md:text-[50px] text-primary text-left\"><span class=\"inline-flex relative items-center max-md:pr-1.5 xl:pr-3\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A] mix-blend-multiply\" aria-hidden=\"true\"></span><span class=\"relative\">Start improving</span></span><span class=\"inline-flex relative items-cent..."
    },
    {
      "text": "Questions & Answers",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] hidden top-8 text-left lg:block\">Questions &amp; Answers</h2>"
    }
  ],
  "expected": [
    {
      "id": "what",
      "label": "What is Langfuse?",
      "pattern": {}
    },
    {
      "id": "how",
      "label": "How does Langfuse work?",
      "pattern": {}
    },
    {
      "id": "benefits",
      "label": "Why use Langfuse?",
      "pattern": {}
    },
    {
      "id": "cost",
      "label": "Is Langfuse free or paid?",
      "pattern": {}
    },
    {
      "id": "compare",
      "label": "How does Langfuse compare with alternatives?",
      "pattern": {}
    }
  ],
  "missing": [
    {
      "id": "what",
      "label": "What is Langfuse?",
      "pattern": {}
    },
    {
      "id": "cost",
      "label": "Is Langfuse free or paid?",
      "pattern": {}
    },
    {
      "id": "compare",
      "label": "How does Langfuse compare with alternatives?",
      "pattern": {}
    }
  ],
  "score": 70,
  "weight": 8
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Page experience for AIO

AIO: Page experience for AIO scored 80/100 and needs improvement.

1 Warning

Needs attention

AIO: Page experience for AIO

Warning

Issue

5 image(s) are missing width/height attributes.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Page experience for AIO

Score

80/100

Status

warning

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Page experience for AIO scored 80/100 and needs improvement.

Evidence

{
  "viewportContent": "width=device-width, initial-scale=1",
  "visibleWords": 1576,
  "htmlBytes": 527712,
  "imagesMissingDimensions": [
    {
      "src": "/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fcost-ui.0_ltn6rkqisxe.png&w=3840&q=100",
      "width": "",
      "height": "",
      "loading": "eager",
      "html": "<img alt loading=\"eager\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\" sizes=\"806px\" srcset=\"/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fcost-ui.0_ltn6rkqisxe.png&amp;w=32&amp;q=100 32w, /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fcost-ui.0_ltn6rkqisxe.png&amp;w=48&amp;q=100 48w, /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fcost-ui.0_ltn6rkqisxe.png&amp;w=64&amp;q=100 64w, /_next/image?url=%2F_next%2Fstatic..."
    },
    {
      "src": "/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fplayground-ui.15fi85y-8ktmt.png&w=3840&q=100",
      "width": "",
      "height": "",
      "loading": "lazy",
      "html": "<img alt loading=\"lazy\" decoding=\"async\" data-nimg=\"fill\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\" sizes=\"806px\" srcset=\"/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fplayground-ui.15fi85y-8ktmt.png&amp;w=32&amp;q=100 32w, /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fplayground-ui.15fi85y-8ktmt.png&amp;w=48&amp;q=100 48w, /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fplayground-ui.15fi85y-8ktmt.png&amp;w=64&amp;q=100 64w, /_next/image?url=..."
    },
    {
      "src": "/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fobservability-ui.0bpdi69_vw-s7.png&w=3840&q=100",
      "width": "",
      "height": "",
      "loading": "",
      "html": "<img alt=\"Langfuse observability trace detail view showing nested observations with latency and cost\" decoding=\"async\" data-nimg=\"fill\" class=\"object-contain object-center sm:object-cover sm:object-top-left dark:hidden\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\" sizes=\"(min-width: 1280px) 2205px\" srcset=\"/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fobservability-ui.0bpdi69_vw-s7.png&amp;w=32&amp;q=100 32w, /_next/image?url=%2F_next%2Fstati..."
    },
    {
      "src": "/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fobservability-ui.0bpdi69_vw-s7.png&w=3840&q=100",
      "width": "",
      "height": "",
      "loading": "",
      "html": "<img alt=\"Langfuse observability trace detail view showing nested observations with latency and cost\" decoding=\"async\" data-nimg=\"fill\" class=\"hidden object-contain object-center sm:object-cover sm:object-top-left dark:block\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\" sizes=\"(min-width: 1280px) 2205px\" srcset=\"/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Fobservability-ui.0bpdi69_vw-s7.png&amp;w=32&amp;q=100 32w, /_next/image?url=%2F_next%2..."
    },
    {
      "src": "/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Frive-mock.0u02zmacmrll-.png&w=3840&q=100",
      "width": "",
      "height": "",
      "loading": "",
      "html": "<img alt=\"Langfuse platform overview\" decoding=\"async\" data-nimg=\"fill\" class=\"object-cover object-center -translate-y-4\" style=\"position:absolute;height:100%;width:100%;left:0;top:0;right:0;bottom:0;color:transparent\" sizes=\"(max-width: 768px) 100vw, 800px\" srcset=\"/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Frive-mock.0u02zmacmrll-.png&amp;w=640&amp;q=100 640w, /_next/image?url=%2F_next%2Fstatic%2Fmedia%2Frive-mock.0u02zmacmrll-.png&amp;w=750&amp;q=100 750w, /_next/image?url=%2F_next%2Fstat..."
    }
  ],
  "possibleDialogs": [],
  "score": 80,
  "weight": 10
}

Agent Ease of UseAPIEmerging recommendation

AI context endpoint

AI context endpoint is informational for this page.

Informational

Needs attention

AI context endpoint

Informational

Issue

AI context endpoint is informational for this page.

Why it matters

A context endpoint gives agents a small, low-latency summary of product purpose, safe actions, and canonical machine-readable resources without scraping the whole site.

Check name

AI context endpoint

Score

100/100

Status

informational

Category

API

Maturity

Emerging recommendation

Goal

Expose a compact API context endpoint agents can fetch before deciding which public API or discovery resource to use.

Result

AI context endpoint is informational for this page.

Validation steps

Fetch to find resource
AI context endpoint was not found at the expected path.

Evidence

{
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "informational",
      "evidence": {
        "checked": [
          {
            "path": "/api/ai/context",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94182
          },
          {
            "path": "/api/context",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94174
          },
          {
            "path": "/context",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94168
          }
        ]
      },
      "issue": "AI context endpoint was not found at the expected path.",
      "howToFix": "Publish a concise JSON or Markdown AI context endpoint describing the product, public actions, and machine-readable resources."
    }
  ]
}

GEO, AIO and AEOGEO, AIO & AEOEmerging recommendation

AIO: Query intent coverage

AIO: Query intent coverage is informational for this page.

Informational

Needs attention

AIO: Query intent coverage

Informational

Issue

Missing likely AI Overview intent sections: what, cost, compare.

Details

Why it matters

AI Overviews depend on Google-search eligibility, useful visible content, consistent structured data, answer-first sections, trust signals, and preview controls that permit snippets.

Check name

AIO: Query intent coverage

Score

70/100

Status

informational

Category

GEO, AIO & AEO

Maturity

Emerging recommendation

Goal

Make page content eligible and useful for Google AI Overviews and AI Mode extraction.

Result

AIO: Query intent coverage is informational for this page.

Evidence

{
  "headings": [
    {
      "text": "Gain deep visibility into your traces",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left\">Gain<!-- --> <span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">deep visibility</span></span> <!-- -->into your traces</h2>"
    },
    {
      "text": "Launch, observe, improve — repeat.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\"><span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Launch,&#xa0;</span></span><span class=\"inline-flex relative items-center whitespace-nowrap\"><span class=\"absolute inset-x-0 top-1/..."
    },
    {
      "text": "All the tools, oneintegrated platform.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] sm:max-w-none max-w-[24ch]\">All the tools,<!-- --> <span class=\"inline-flex relative items-center sm:pr-1.5\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">one</span></span><span class=\"inline-flex relative items-center\"><span class=\"absolute in..."
    },
    {
      "text": "Works with any stack.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Works with <span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">any stack.</span></span></h2>"
    },
    {
      "text": "Open platform. Open source.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[12ch] sm:max-w-none\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Open platform.</span></span> Open source.</h2>"
    },
    {
      "text": "Made for developers, loved by agents.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] text-left max-w-[16ch] sm:max-w-none\">Made for<!-- --> <span class=\"whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">developers</span></span>,</span> <!-- -->loved by<!-- --> <span..."
    },
    {
      "text": "Enterprise scale and security.",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\">Enterprise<!-- --> <span class=\"min-[340px]:whitespace-nowrap\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">scale<span class=\"hidden min-[340px]:inline\">&#xa0;</span></span></span><span class=\"w..."
    },
    {
      "text": "Why use Langfuse?",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%]\"><span class=\"inline-flex relative items-center\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A]\" aria-hidden=\"true\"></span><span class=\"relative\">Why use</span></span> Langfuse?</h2>"
    },
    {
      "text": "Start improvingyour agentsin under 5 minutes.",
      "html": "<h2 class=\"font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] sm:text-[44px] leading-[100%] md:text-[50px] text-primary text-left\"><span class=\"inline-flex relative items-center max-md:pr-1.5 xl:pr-3\"><span class=\"absolute inset-x-0 top-1/2 h-[0.76em] -translate-y-[52%] bg-[#FBFF7A] mix-blend-multiply\" aria-hidden=\"true\"></span><span class=\"relative\">Start improving</span></span><span class=\"inline-flex relative items-cent..."
    },
    {
      "text": "Questions & Answers",
      "html": "<h2 class=\"text-text-primary font-analog font-medium not-italic [font-variant-numeric:ordinal] [font-feature-settings:&apos;dlig&apos;_on] text-[32px] leading-[115%] hidden top-8 text-left lg:block\">Questions &amp; Answers</h2>"
    }
  ],
  "expected": [
    {
      "id": "what",
      "label": "What is Langfuse?",
      "pattern": {}
    },
    {
      "id": "how",
      "label": "How does Langfuse work?",
      "pattern": {}
    },
    {
      "id": "benefits",
      "label": "Why use Langfuse?",
      "pattern": {}
    },
    {
      "id": "cost",
      "label": "Is Langfuse free or paid?",
      "pattern": {}
    },
    {
      "id": "compare",
      "label": "How does Langfuse compare with alternatives?",
      "pattern": {}
    }
  ],
  "missing": [
    {
      "id": "what",
      "label": "What is Langfuse?",
      "pattern": {}
    },
    {
      "id": "cost",
      "label": "Is Langfuse free or paid?",
      "pattern": {}
    },
    {
      "id": "compare",
      "label": "How does Langfuse compare with alternatives?",
      "pattern": {}
    }
  ],
  "score": 70,
  "weight": 4
}

AI DiscoverabilityDiscoverabilityEstablished

IndexNow key

IndexNow key is informational for this page.

Informational

Needs attention

IndexNow key

Informational

Issue

IndexNow key is informational for this page.

Why it matters

IndexNow lets sites notify participating search engines about changed URLs, but ownership verification requires a UTF-8 key file whose filename matches the key.

Check name

IndexNow key

Score

100/100

Status

informational

Category

Discoverability

Maturity

Established

Goal

Verify that IndexNow ownership key placement is detectable when the site advertises it.

Result

IndexNow key is informational for this page.

Validation steps

Find advertised IndexNow key location
No IndexNow key location was advertised in HTML, Link headers, or robots.txt.
Fetch and validate IndexNow key file
No discoverable IndexNow key file was found.

Evidence

{
  "steps": [
    {
      "id": "advertised-location",
      "title": "Find advertised IndexNow key location",
      "status": "informational",
      "evidence": {
        "advertised": []
      },
      "issue": "No IndexNow key location was advertised in HTML, Link headers, or robots.txt.",
      "howToFix": "Advertise the key location with robots.txt IndexNow-Key, rel=\"indexnow-key\", or meta name=\"indexnow-key-location\" if you want scanners to verify it."
    },
    {
      "id": "fetch-key",
      "title": "Fetch and validate IndexNow key file",
      "status": "informational",
      "evidence": {
        "advertised": [],
        "checked": []
      },
      "issue": "No discoverable IndexNow key file was found.",
      "howToFix": "Host a UTF-8 text file named {key}.txt using a 32-character hexadecimal key whose body exactly matches the key."
    }
  ]
}

Agent Ease of UseAuthEstablished

OAuth / OIDC discovery

OAuth / OIDC discovery has an informational finding because the page appears to support authentication.

Informational

Needs attention

OAuth / OIDC discovery

Informational

Issue

OAuth / OIDC discovery was not found at the expected path.

Why it matters

OAuth and OIDC discovery let agents find authorization, token, and key endpoints programmatically instead of relying on human documentation.

Check name

OAuth / OIDC discovery

Score

0/100

Status

informational

Category

Auth

Maturity

Established

Goal

Publish OAuth/OIDC discovery metadata so agents can authenticate with your APIs.

Result

OAuth / OIDC discovery has an informational finding because the page appears to support authentication.

Validation steps

Fetch to find resource
OAuth / OIDC discovery was not found at the expected path.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch to find resource",
      "status": "fail",
      "evidence": {
        "checked": [
          {
            "path": "/.well-known/openid-configuration",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94216
          },
          {
            "path": "/.well-known/oauth-authorization-server",
            "statusCode": 404,
            "contentType": "text/html; charset=utf-8",
            "length": 94228
          }
        ]
      },
      "issue": "OAuth / OIDC discovery was not found at the expected path.",
      "howToFix": "Publish valid OAuth/OIDC metadata only when the site actually supports OAuth/OIDC. Otherwise omit provider discovery and document any unauthenticated public APIs separately."
    }
  ],
  "authApplicability": {
    "supportsAuth": true,
    "score": 3,
    "signals": [
      {
        "source": "visible-text",
        "weight": 3,
        "match": "sign up"
      }
    ]
  },
  "resourceFetchSucceeded": false
}

Agent Ease of UseAuthEmerging recommendation

OAuth Protected Resource

OAuth Protected Resource has an informational finding because the page appears to support authentication.

Informational

Needs attention

OAuth Protected Resource

Informational

Issue

The OAuth Protected Resource metadata endpoint did not return HTTP 2xx.

Why it matters

Protected Resource metadata tells agents which authorization servers protect an API and how to connect authentication challenges to the right resource.

Check name

OAuth Protected Resource

Score

0/100

Status

informational

Category

Auth

Maturity

Emerging recommendation

Goal

Publish OAuth Protected Resource Metadata so agents can discover how to authenticate.

Result

OAuth Protected Resource has an informational finding because the page appears to support authentication.

Validation steps

Fetch protected resource metadata
The OAuth Protected Resource metadata endpoint did not return HTTP 2xx.
Validate protected resource metadata
Response is not valid JSON.
Validate protected resource identity
Protected resource metadata `resource` did not match the resource identifier used to retrieve it.
Probe protected API Bearer challenge
No protected route with a 401 Bearer challenge was detected; metadata alone does not prove a protected resource.

Evidence

{
  "failedStep": "fetch",
  "steps": [
    {
      "id": "fetch",
      "title": "Fetch protected resource metadata",
      "status": "fail",
      "evidence": {
        "path": "/.well-known/oauth-protected-resource",
        "statusCode": 404,
        "contentType": "text/html; charset=utf-8"
      },
      "issue": "The OAuth Protected Resource metadata endpoint did not return HTTP 2xx.",
      "howToFix": "Publish /.well-known/oauth-protected-resource JSON."
    },
    {
      "id": "metadata",
      "title": "Validate protected resource metadata",
      "status": "fail",
      "evidence": {
        "valid": false,
        "compatibleContentType": false,
        "issue": "Response is not valid JSON.",
        "rawExcerpt": "<!DOCTYPE html><html id=\"__next_error__\"><head><meta charSet=\"utf-8\"/><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/><link rel=\"preload\" as=\"script\" fetchPriority=\"low\" href=\"/_next/static/chunks/0ie0cc40~e3bl.js\"/><script src=\"/_next/static/chunks/0g02uh-rvdsl_.js\" async=\"\"></script><script src=\"/_next/static/chunks/140fk8u9zb~du.js\" async=\"\"></script><script src=\"/_next/static/chunks/0ylu225s11~4g.js\" async=\"\"></script><script src=\"/_next/static/chunks/turbopack-13q7sss.k4k.h.js\" async=\"\"></script><script src=\"/_next/static/chunks/0~m_~61o-kz.6.js\" async=\"\"></script><script src=\"/_next/static/chunks/0_0pfmgkyx6.e.js\" async=\"\"></script><script src=\"/_next/static/chunks/0c0v060koau3x.js\" async=\"\"></script><script src=\"/_next/static/chunks/134yiz21jtixx.js\" async=\"\"></"
      },
      "issue": "Response is not valid JSON.",
      "howToFix": "Publish resource and authorization_servers as absolute URLs."
    },
    {
      "id": "resource-identity",
      "title": "Validate protected resource identity",
      "status": "fail",
      "evidence": {
        "expectedResource": "https://langfuse.com"
      },
      "issue": "Protected resource metadata `resource` did not match the resource identifier used to retrieve it.",
      "howToFix": "Set `resource` to the origin/resource identifier represented by /.well-known/oauth-protected-resource."
    },
    {
      "id": "protected-route-challenge",
      "title": "Probe protected API Bearer challenge",
      "status": "informational",
      "evidence": {
        "checked": [
          {
            "path": "/api/admin/scans",
            "statusCode": 404,
            "wwwAuthenticate": {
              "valid": false,
              "present": false
            },
            "expectedMetadataUrl": "https://langfuse.com/.well-known/oauth-protected-resource",
            "metadataUrlMatches": true,
            "resourceMatchesRequestContext": true
          },
          {
            "path": "/api/admin/summary",
            "statusCode": 404,
            "wwwAuthenticate": {
              "valid": false,
              "present": false
            },
            "expectedMetadataUrl": "https://langfuse.com/.well-known/oauth-protected-resource",
            "metadataUrlMatches": true,
            "resourceMatchesRequestContext": true
          },
          {
            "path": "/api/scans",
            "statusCode": 404,
            "wwwAuthenticate": {
              "valid": false,
              "present": false
            },
            "expectedMetadataUrl": "https://langfuse.com/.well-known/oauth-protected-resource",
            "metadataUrlMatches": true,
            "resourceMatchesRequestContext": true
          }
        ]
      },
      "issue": "No protected route with a 401 Bearer challenge was detected; metadata alone does not prove a protected resource.",
      "howToFix": "When this site exposes bearer-protected APIs, return 401 with WWW-Authenticate: Bearer and link resource_metadata."
    }
  ],
  "authApplicability": {
    "supportsAuth": true,
    "score": 3,
    "signals": [
      {
        "source": "visible-text",
        "weight": 3,
        "match": "sign up"
      }
    ]
  },
  "resourceFetchSucceeded": false
}

Performance and AccessibilityBest PracticesBrowser audit

Browser errors were logged to the console

100 Fail

Check name

Browser errors were logged to the console

Score

0/100

Status

fail

Device

desktop

Category

Best Practices

Fix guidance

Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)

References

https://developer.chrome.com/docs/lighthouse/best-practices/

Evidence

{
  "description": "Errors logged to the console indicate unresolved problems. They can come from network request failures and other browser concerns. [Learn more about this errors in console diagnostic audit](https://developer.chrome.com/docs/lighthouse/best-practices/errors-in-console/)"
}

SEOSEOBrowser audit

Links do not have descriptive text

100 Fail

Check name

Links do not have descriptive text

Score

0/100

Status

fail

Device

desktop

Category

SEO

Estimated savings

1 link found

Fix guidance

Descriptive link text helps search engines understand your content. [Learn how to make links more accessible](https://developer.chrome.com/docs/lighthouse/seo/link-text/).

References

https://developer.chrome.com/docs/lighthouse/seo/

Evidence

{
  "displayValue": "1 link found",
  "description": "Descriptive link text helps search engines understand your content. [Learn how to make links more accessible](https://developer.chrome.com/docs/lighthouse/seo/link-text/)."
}

Performance and AccessibilityAccessibilityBrowser audit

`[aria-*]` attributes do not have valid values

50 Fail

Check name

`[aria-*]` attributes do not have valid values

Score

0/100

Status

fail

Device

desktop

Category

Accessibility

Fix guidance

Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more about valid values for ARIA attributes](https://dequeuniversity.com/rules/axe/4.11/aria-valid-attr-value).

References

https://web.dev/learn/accessibility/

Evidence

{
  "description": "Assistive technologies, like screen readers, can't interpret ARIA attributes with invalid values. [Learn more about valid values for ARIA attributes](https://dequeuniversity.com/rules/axe/4.11/aria-valid-attr-value)."
}

Performance and AccessibilityAccessibilityBrowser audit

Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children.

50 Fail

Check name

Elements with an ARIA `[role]` that require children to contain a specific `[role]` are missing some or all of those required children.

Score

0/100

Status

fail

Device

desktop

Category

Accessibility

Fix guidance

Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more about roles and required children elements](https://dequeuniversity.com/rules/axe/4.11/aria-required-children).

References

https://web.dev/learn/accessibility/

Evidence

{
  "description": "Some ARIA parent roles must contain specific child roles to perform their intended accessibility functions. [Learn more about roles and required children elements](https://dequeuniversity.com/rules/axe/4.11/aria-required-children)."
}

Performance and AccessibilityPerformanceBrowser audit

Forced reflow

11 Fail

Check name

Forced reflow

Score

0/100

Status

fail

Device

desktop

Category

Performance

Fix guidance

A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about [forced reflows](https://developer.chrome.com/docs/performance/insights/forced-reflow) and possible mitigations.

References

https://web.dev/learn/performance/

Evidence

{
  "description": "A forced reflow occurs when JavaScript queries geometric properties (such as offsetWidth) after styles have been invalidated by a change to the DOM state. This can result in poor performance. Learn more about [forced reflows](https://developer.chrome.com/docs/performance/insights/forced-reflow) and possible mitigations."
}

Performance and AccessibilityPerformanceBrowser audit

Image optimization

11 Fail

Check name

Image optimization

Score

0/100

Status

fail

Device

desktop

Category

Performance

Fix guidance

Review the grouped image optimization checks and improve the failing sub-checks listed in evidence.

References

https://web.dev/learn/performance/

Evidence

{
  "checks": [
    {
      "id": "image-aspect-ratio",
      "title": "Displays images with incorrect aspect ratio",
      "score": 0
    }
  ]
}

Performance and AccessibilityPerformanceBrowser audit

LCP request discovery

11 Fail

Check name

LCP request discovery

Score

0/100

Status

fail

Device

desktop

Category

Performance

Fix guidance

[Optimize LCP](https://developer.chrome.com/docs/performance/insights/lcp-discovery) by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading

References

https://web.dev/learn/performance/

Evidence

{
  "description": "[Optimize LCP](https://developer.chrome.com/docs/performance/insights/lcp-discovery) by making the LCP image discoverable from the HTML immediately, and avoiding lazy-loading"
}

Performance and AccessibilityPerformanceBrowser audit

Reduce JavaScript execution time

11 Fail

Check name

Reduce JavaScript execution time

Score

0/100

Status

fail

Device

desktop

Category

Performance

Estimated savings

3.5 s

Fix guidance

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).

References

https://web.dev/learn/performance/

Evidence

{
  "displayValue": "3.5 s",
  "description": "Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. [Learn how to reduce Javascript execution time](https://developer.chrome.com/docs/lighthouse/performance/bootup-time/).",
  "numericValue": 3510.955999999984
}

Performance and AccessibilityPerformanceBrowser audit

Render-blocking requests

11 Fail

Check name

Render-blocking requests

Score

0/100

Status

fail

Device

desktop

Category

Performance

Estimated savings

Est savings of 310 ms

Fix guidance

Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://developer.chrome.com/docs/performance/insights/render-blocking) can move these network requests out of the critical path.

References

https://web.dev/learn/performance/

Evidence

{
  "displayValue": "Est savings of 310 ms",
  "description": "Requests are blocking the page's initial render, which may delay LCP. [Deferring or inlining](https://developer.chrome.com/docs/performance/insights/render-blocking) can move these network requests out of the critical path."
}

Performance and AccessibilityPerformanceBrowser audit

Avoid enormous network payloads

6 Warning

Check name

Avoid enormous network payloads

Score

50/100

Status

warning

Device

desktop

Category

Performance

Estimated savings

Total size was 12,864 KiB

Fix guidance

Large network payloads cost users real money and are highly correlated with long load times. [Learn how to reduce payload sizes](https://developer.chrome.com/docs/lighthouse/performance/total-byte-weight/).

References

https://web.dev/learn/performance/

Evidence

{
  "displayValue": "Total size was 12,864 KiB",
  "description": "Large network payloads cost users real money and are highly correlated with long load times. [Learn how to reduce payload sizes](https://developer.chrome.com/docs/lighthouse/performance/total-byte-weight/).",
  "numericValue": 13172225
}

Performance and AccessibilityPerformanceBrowser audit

Improve image delivery

6 Warning

Check name

Improve image delivery

Score

50/100

Status

warning

Device

desktop

Category

Performance

Estimated savings

Est savings of 1,298 KiB

Fix guidance

Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimizing image size](https://developer.chrome.com/docs/performance/insights/image-delivery)

References

https://web.dev/learn/performance/

Evidence

{
  "displayValue": "Est savings of 1,298 KiB",
  "description": "Reducing the download time of images can improve the perceived load time of the page and LCP. [Learn more about optimizing image size](https://developer.chrome.com/docs/performance/insights/image-delivery)"
}

Performance and AccessibilityPerformanceBrowser audit

Reduce unused CSS

6 Warning

Check name

Reduce unused CSS

Score

50/100

Status

warning

Device

desktop

Category

Performance

Estimated savings

Est savings of 19 KiB

Fix guidance

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).

References

https://web.dev/learn/performance/

Evidence

{
  "displayValue": "Est savings of 19 KiB",
  "description": "Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. [Learn how to reduce unused CSS](https://developer.chrome.com/docs/lighthouse/performance/unused-css-rules/).",
  "numericValue": 0
}

Performance and AccessibilityPerformanceBrowser audit

Loading performance

5 Fail

Check name

Loading performance

Score

57/100

Status

fail

Device

desktop

Category

Performance

Fix guidance

Review the grouped loading performance checks and improve the failing sub-checks listed in evidence.

References

https://web.dev/learn/performance/

Evidence

{
  "checks": [
    {
      "id": "network-rtt",
      "title": "Network Round Trip Times",
      "score": 100,
      "displayValue": "30 ms",
      "numericValue": 30.40092
    },
    {
      "id": "max-potential-fid",
      "title": "Max Potential First Input Delay",
      "score": 25,
      "displayValue": "350 ms",
      "numericValue": 350
    },
    {
      "id": "first-contentful-paint",
      "title": "First Contentful Paint",
      "score": 100,
      "displayValue": "0.3 s",
      "numericValue": 281.0031714064445
    },
    {
      "id": "interactive",
      "title": "Time to Interactive",
      "score": 40,
      "displayValue": "5.1 s",
      "numericValue": 5058.561493570958
    },
    {
      "id": "speed-index",
      "title": "Speed Index",
      "score": 22,
      "displayValue": "3.2 s",
      "numericValue": 3218.156100572837
    },
    {
      "id": "largest-contentful-paint",
      "title": "Largest Contentful Paint",
      "score": 63,
      "displayValue": "2.0 s",
      "numericValue": 1977.0291769392893
    },
    {
      "id": "total-blocking-time",
      "title": "Total Blocking Time",
      "score": 3,
      "displayValue": "1,110 ms",
      "numericValue": 1114.4999999999995
    },
    {
      "id": "server-response-time",
      "title": "Initial server response time was short",
      "score": 100,
      "displayValue": "Root document took 20 ms",
      "numericValue": 19
    }
  ]
}

Fix with MCP or CLI

Use this report as the handoff into remediation. Generate a coding-agent prompt with the failing checks attached, or jump to the MCP and CLI setup docs before your next rescan.

Score history

Public scan score over time

Public reports for this website origin. Select any point or report link to open that canonical report.

1 reports

Public score history report links
Scan date	Score	Readiness	Report
Jun 8, 2026	50/100	Level 3, Bot-Aware	Current report