{
  "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": "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": 2,
  "nodes": [
    {
      "target": [
        "button[type=\"button\"]:nth-child(1)"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 54
      },
      "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": [
        "button[type=\"button\"]:nth-child(2)"
      ],
      "html": {
        "discarded": true,
        "reason": "[discarded fetched document data]",
        "originalType": "string",
        "originalLength": 54
      },
      "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\""
    }
  ]
}