{
  "description": "A well-formed [accessibility tree](https://developer.chrome.com/docs/lighthouse/agentic-browsing/accessibility-for-agents) helps AI agents to navigate and interact with the page."
}

{
  "ruleId": "area-alt",
  "impact": "critical",
  "description": "Ensure <area> elements of image maps have alternative text",
  "tags": [
    "cat.text-alternatives",
    "wcag2a",
    "wcag244",
    "wcag412",
    "section508",
    "section508.22.a",
    "TTv5",
    "TT6.a",
    {
      "truncated": true,
      "omittedCount": 6,
      "originalCount": 14
    }
  ],
  "affectedNodeCount": 4,
  "nodes": [
    {
      "target": [
        "area[coords=\"892,243,30\"]"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 99
      },
      "failureSummary": "Fix any of the following:\n  Element has an empty alt attribute\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"
    },
    {
      "target": [
        "area[coords=\"829,286,32\"]"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 99
      },
      "failureSummary": "Fix any of the following:\n  Element has an empty alt attribute\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"
    },
    {
      "target": [
        "area[coords=\"755,361,39\"]"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 99
      },
      "failureSummary": "Fix any of the following:\n  Element has an empty alt attribute\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"
    },
    {
      "target": [
        "area[coords=\"698,502,54\"]"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 99
      },
      "failureSummary": "Fix any of the following:\n  Element has an empty alt attribute\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"
    }
  ]
}