CanAgentUse

https://vu.nl/nl
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47/100

OVERALL SCORE

Level 2, Agent-Limited

Priority improvements needed for AI agents
AIDiscoverability43%Agent Easeof Use51%Security& Trust65%GEO, AIO, AEO57%SEO92%Performance83%Accessibility0%
  • AI Discoverability 43 out of 100
  • Agent Ease of Use 51 out of 100
  • Security & Trust 65 out of 100
  • GEO, AIO and AEO 57 out of 100
  • SEO 92 out of 100
  • Performance 83 out of 100
  • Accessibility 0 out of 100

CAPTURED SCREENSHOT

Captured website desktop screenshot

What AI sees of your website

Vrije Universiteit Amsterdam favicon

Vrije Universiteit Amsterdam

Vrije Universiteit Amsterdam, de brede inclusieve universiteit waar iedereen welkom is

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Detailed report scores grouped by capability area
MetricScoreStatusPassedFailedWarningEvidence
AI Discoverability
43
Priority fix1410View details
Discoverability
67
Needs work800
Content Readiness
18
Priority fix500
Bot Access Control
45
Priority fix110View details
Agent Ease of Use
51
Needs work210View details
Skill Discovery
54
Needs work100
Google Agentic Browsing
49
Priority fix110View details
GEO, AIO and AEO
57
Needs work600
GEO Readiness
Not Applicable
Not Applicable200
AIO Readiness
Not Applicable
Not Applicable300
AEO Readiness
Not Applicable
Not Applicable100
SEO
92
Strong900
SEO
92
Strong900
Security & Trust
65
Needs work1500
Security & Trust
65
Needs work1500
Performance
83
Mostly ready1000
Performance
83
Mostly ready1000
Accessibility
0
Priority fix010View details
Accessibility
0
Priority fix010View details

Prioritized recommendations

Issues ranked by score impact

3 items need attention

AI DiscoverabilityBot Access ControlEstablished

AI bot rules in robots.txt

AI bot rules in robots.txt failed at "Classify AI crawler rules".

69 Fail

Needs attention

AI bot rules in robots.txt

Failed check
01

Issue

No explicit User-agent rules were found for major AI crawler tokens.

02

Why it matters

AI crawler product tokens have different meanings. Explicit robots.txt groups make training, search, and retrieval access policy auditable for compliant crawler operators.

Check name

AI bot rules in robots.txt

Score

31/100

Status

fail

Category

Bot Access Control

Maturity

Established

Goal

Declare deliberate robots.txt rules for major AI training, AI search, user-triggered, and dataset crawlers.

Result

AI bot rules in robots.txt failed at "Classify AI crawler rules".

Validation steps

  1. Classify AI crawler rules

    No explicit User-agent rules were found for major AI crawler tokens.

Evidence log1 step · 6 lines
Classify AI crawler rules [fail]! No explicit User-agent rules were found for major AI crawler tokens.INFOClassify AI crawler rulesINFOParsing User-agent groups and Allow/Disallow records for known AI crawler tokens evaluatedPath="/"INFOEvaluating exact User-agent matches before wildcard fallback exactAiPolicyCount=0 totalCrawlerTokens=18FAILNo explicit AI crawler User-agent groups were found examplesExpected=["GPTBot","OAI-SearchBot","ClaudeBot","Google-Extended","CCBot"]FAILCompare explicit AI crawler coverage actual=0 expected="> 0 explicit non-search AI crawler policies" missingTokens=["GPTBot","OAI-SearchBot","ChatGPT-User","ClaudeBot","Claude-SearchBot","Claude-User","Google-Extended","Applebot-Extended","Amazonbot","Amzn-SearchBot","Amzn-User","PerplexityBot"]INFOResolved effective root-path policy for crawler tokens blocked=0 allowed=21 unspecified=0

Agent Ease of UseGoogle Agentic BrowsingBrowser audit

Accessibility tree is not well-formed

100 Fail

Check name

Accessibility tree is not well-formed

Score

0/100

Status

fail

Device

desktop

Category

Google Agentic Browsing

Fix guidance

A well-formed [accessibility tree](http://goo.gle/lighthouse-agentic-a11y) helps AI agents to navigate and interact with the page.

Evidence
{
  "description": "A well-formed [accessibility tree](http://goo.gle/lighthouse-agentic-a11y) helps AI agents to navigate and interact with the page."
}

AccessibilityAccessibilityBrowser audit

Buttons must have discernible text

100 Fail

Check name

Buttons must have discernible text

Score

0/100

Status

fail

Device

desktop

Category

Accessibility

Fix guidance

Buttons must have discernible text

Evidence
{
  "ruleId": "button-name",
  "impact": "critical",
  "description": "Ensure buttons have discernible text",
  "tags": [
    "cat.name-role-value",
    "wcag2a",
    "wcag412",
    "section508",
    "section508.22.a",
    "TTv5",
    "TT6.a",
    "EN-301-549",
    {
      "truncated": true,
      "omittedCount": 4,
      "originalCount": 12
    }
  ],
  "affectedNodeCount": 3,
  "nodes": [
    {
      "target": [
        [
          "vu-header-button[data-action=\"toggle-vu-login-menu\"]",
          "button[data-action=\"toggle-vu-login-menu\"][part=\"link\"]"
        ]
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 77
      },
      "failureSummary": "Fix any of the following:\n  Element does not have inner text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute\n  Element does not have an implicit (wrapped) <label>\n  Element does not have an explicit <label>\n  Element's default semantics were not overridden with role=\"none\" or role=\"presentation\""
    },
    {
      "target": [
        ".vuw-navigation-button.vuw-dynamic-bg-color-3.vuw-pointer:nth-child(1)"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 230
      },
      "failureSummary": "Fix any of the following:\n  Element does not have inner text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute\n  Element does not have an implicit (wrapped) <label>\n  Element does not have an explicit <label>\n  Element's default semantics were not overridden with role=\"none\" or role=\"presentation\""
    },
    {
      "target": [
        ".vuw-navigation-button.vuw-dynamic-bg-color-3.vuw-pointer:nth-child(2)"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 230
      },
      "failureSummary": "Fix any of the following:\n  Element does not have inner text that is visible to screen readers\n  aria-label attribute does not exist or is empty\n  aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty\n  Element has no title attribute\n  Element does not have an implicit (wrapped) <label>\n  Element does not have an explicit <label>\n  Element's default semantics were not overridden with role=\"none\" or role=\"presentation\""
    }
  ]
}

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Score history

Public scan score over time

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1 reports
Public score history report links
Scan dateScoreReadinessReport
47/100Level 2, Agent-LimitedCurrent report