{
 "schema_version": "0.1",
 "site": "data.healthcare.gov",
 "scan_week": "2026-W40",
 "generated_at": "2026-09-30T18:09:30.084Z",
 "source_files": [
  "docs/reports/data.healthcare.gov/2026-W40/",
  "data/data.healthcare.gov/findings.json",
  "data/data.healthcare.gov/2026-W40/summary.json"
 ],
 "summary": {
  "pages_known": 7072,
  "pages_scanned_this_week": 2192,
  "pages_with_known_issues": 734,
  "findings": 21,
  "clusters": 24,
  "new_findings": 1,
  "persistent_findings": 19,
  "high_priority_findings": 6
 },
 "top_risks": [
  {
   "finding_id": "VS-a0bdbdf6",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 2,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://data.healthcare.gov/datasets?keyword%5B%5D=2025"
  },
  {
   "finding_id": "VS-0841abc2",
   "rule_id": "aria-input-field-name",
   "rule_label": "ARIA input fields must have an accessible name",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 1,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://data.healthcare.gov/de-intake-form"
  },
  {
   "finding_id": "VS-be8d563e",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "severity": "Serious",
   "priority": "p1",
   "trend": "persistent",
   "pages_affected": 1,
   "rationale": "Serious severity; persistent across weeks",
   "top_url": "https://data.healthcare.gov/AB-NIPR-Health-Line-Of-Authority"
  },
  {
   "finding_id": "VS-2208081b",
   "rule_id": "sia-r73",
   "rule_label": "Text has minimum contrast ratio of 4.5:1",
   "severity": "Moderate",
   "priority": "p2",
   "trend": "persistent",
   "pages_affected": 725,
   "rationale": "affects 725 pages; persistent across weeks",
   "top_url": "https://data.healthcare.gov/dataset/brrf-yhzh?page=2"
  },
  {
   "finding_id": "VS-cb53cc4d",
   "rule_id": "sia-r111",
   "rule_label": "Target size is at least 44×44 CSS pixels (Enhanced)",
   "severity": "Moderate",
   "priority": "p2",
   "trend": "persistent",
   "pages_affected": 725,
   "rationale": "affects 725 pages; persistent across weeks",
   "top_url": "https://data.healthcare.gov/dataset/brrf-yhzh?page=2"
  },
  {
   "finding_id": "VS-f6cf30ff",
   "rule_id": "sia-r17",
   "rule_label": "aria-hidden element does not contain focusable elements",
   "severity": "Moderate",
   "priority": "p2",
   "trend": "persistent",
   "pages_affected": 623,
   "rationale": "affects 623 pages; persistent across weeks",
   "top_url": "https://data.healthcare.gov/dataset/brrf-yhzh?page=2"
  }
 ],
 "findings": [
  {
   "finding_id": "VS-a0bdbdf6",
   "fingerprint": "ca0fa40f",
   "rule_id": "list",
   "rule_label": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 2,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements (WCAG 1.3.1)",
   "description": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 2 of 2192 scanned pages (2 instances).",
   "remediation_tip": "Use <ul>/<ol> with only <li> children for lists; don't fake lists with <div>s.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/list?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule list (WCAG 1.3.1).",
   "actual_behavior": "<ul> and <ol> must only directly contain <li>, <script> or <template> elements. Detected by axe-core rule list on 2 of 2192 scanned pages (2 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/datasets?keyword%5B%5D=2025",
    "https://data.healthcare.gov/datasets?keyword%5B%5D=ECP"
   ],
   "html_fragments": [
    {
     "fingerprint": "8c2fe915",
     "html": "<ol class=\"dc-dataset-search-list ds-u-padding--0 ds-u-margin-top--0 ds-u-margin-bottom--4 ds-u-display--block\" data-testid=\"results-list\">",
     "selectors": [
      "ol[data-testid=\"results-list\"]"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/datasets",
     "count": 2
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-0841abc2",
   "fingerprint": "a3512e8b",
   "rule_id": "aria-input-field-name",
   "rule_label": "ARIA input fields must have an accessible name",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-input-field-name?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "ARIA input fields must have an accessible name (WCAG 4.1.2)",
   "description": "ARIA input fields must have an accessible name. Detected by axe-core rule aria-input-field-name on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-input-field-name?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule aria-input-field-name (WCAG 4.1.2).",
   "actual_behavior": "ARIA input fields must have an accessible name. Detected by axe-core rule aria-input-field-name on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [
    {
     "fingerprint": "b83690ed",
     "html": "<span class=\"select2-selection select2-selection--multiple\" role=\"combobox\" aria-haspopup=\"true\" aria-expanded=\"false\" tabindex=\"-1\" aria-disabled=\"false\">",
     "selectors": [
      ".select2-selection"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   }
  },
  {
   "finding_id": "VS-be8d563e",
   "fingerprint": "1820bc84",
   "rule_id": "color-contrast",
   "rule_label": "Elements must meet minimum color contrast ratio thresholds",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": "1.4.3",
   "wcag_name": "Contrast (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 AA",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "severity": "Serious",
   "priority": "p1",
   "confidence": "low",
   "rationale": "Serious severity; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Elements must meet minimum color contrast ratio thresholds (WCAG 1.4.3)",
   "description": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 1 of 2192 scanned pages (2 instances).",
   "remediation_tip": "Increase the contrast between text and its background to at least 4.5:1 (3:1 for large text). Check both light and dark modes.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/color-contrast?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule color-contrast (WCAG 1.4.3).",
   "actual_behavior": "Elements must meet minimum color contrast ratio thresholds. Detected by axe-core rule color-contrast on 1 of 2192 scanned pages (2 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/AB-NIPR-Health-Line-Of-Authority"
   ],
   "html_fragments": [
    {
     "fingerprint": "92e47cec",
     "html": "<pre class=\"version\"> v1 </pre>",
     "selectors": [
      "small:nth-child(1) > pre"
     ]
    },
    {
     "fingerprint": "40c27ea1",
     "html": "<pre class=\"version\">OAS 3.0</pre>",
     "selectors": [
      ".version-stamp > pre"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/AB-NIPR-Health-Line-Of-Authority",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "WPC",
      "group": "Without color perception",
      "prevalence": 0.045,
      "percent": "4.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited vision (2.4%), Without color perception (4.5%)."
   }
  },
  {
   "finding_id": "VS-2208081b",
   "fingerprint": "40bbca09",
   "rule_id": "sia-r73",
   "rule_label": "Text has minimum contrast ratio of 4.5:1",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.8",
   "wcag_name": "Visual Presentation",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r73",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 725 pages; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 725,
    "affected_pages_previous": 753
   },
   "frequency": {
    "instances": 5074,
    "pages_affected": 725,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8)",
   "description": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 725 of 2192 scanned pages (5074 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r73 (WCAG 1.4.8).",
   "actual_behavior": "Text has minimum contrast ratio of 4.5:1. Detected by Siteimprove Alfa rule sia-r73 on 725 of 2192 scanned pages (5074 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/dataset/wrir-p5fi?page=3",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/datasets",
     "count": 3
    },
    {
     "pattern": "/dataset/brrf-yhzh",
     "count": 1
    },
    {
     "pattern": "/dataset/wrir-p5fi",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-cb53cc4d",
   "fingerprint": "1738fa81",
   "rule_id": "sia-r111",
   "rule_label": "Target size is at least 44×44 CSS pixels (Enhanced)",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.5",
   "wcag_name": "Target Size (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r111",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 725 pages; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 725,
    "affected_pages_previous": 753
   },
   "frequency": {
    "instances": 21118,
    "pages_affected": 725,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5)",
   "description": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 725 of 2192 scanned pages (21118 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r111 (WCAG 2.5.5).",
   "actual_behavior": "Target size is at least 44×44 CSS pixels (Enhanced). Detected by Siteimprove Alfa rule sia-r111 on 725 of 2192 scanned pages (21118 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/dataset/wrir-p5fi?page=3",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/datasets",
     "count": 3
    },
    {
     "pattern": "/dataset/brrf-yhzh",
     "count": 1
    },
    {
     "pattern": "/dataset/wrir-p5fi",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-f6cf30ff",
   "fingerprint": "f8fe8a49",
   "rule_id": "sia-r17",
   "rule_label": "aria-hidden element does not contain focusable elements",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r17",
   "severity": "Moderate",
   "priority": "p2",
   "confidence": "high",
   "rationale": "affects 623 pages; persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 623,
    "affected_pages_previous": 648
   },
   "frequency": {
    "instances": 1690,
    "pages_affected": 623,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "aria-hidden element does not contain focusable elements (WCAG 4.1.2)",
   "description": "aria-hidden element does not contain focusable elements. Detected by Siteimprove Alfa rule sia-r17 on 623 of 2192 scanned pages (1690 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r17",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r17 (WCAG 4.1.2).",
   "actual_behavior": "aria-hidden element does not contain focusable elements. Detected by Siteimprove Alfa rule sia-r17 on 623 of 2192 scanned pages (1690 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/dataset/wrir-p5fi?page=3",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/dataset/brrf-yhzh",
     "count": 1
    },
    {
     "pattern": "/dataset/wrir-p5fi",
     "count": 1
    },
    {
     "pattern": "/dataset/cuxs-34br",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   }
  },
  {
   "finding_id": "VS-8806389c",
   "fingerprint": "ffb2ae06",
   "rule_id": "landmark-unique",
   "rule_label": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 7,
    "affected_pages_previous": 7
   },
   "frequency": {
    "instances": 8,
    "pages_affected": 7,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c (WCAG criterion undetermined)",
   "description": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 7 of 2192 scanned pages (8 instances).",
   "remediation_tip": "When a landmark role/type repeats (e.g. two <nav>s), give each a distinct accessible name with aria-label or aria-labelledby (e.g. \"Primary\" and \"Footer\" navigation) so screen-reader users can tell them apart.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-unique?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule landmark-unique.",
   "actual_behavior": "Landmarks should have a unique role or role/label/title (i.e. accessible name) c. Detected by axe-core rule landmark-unique on 7 of 2192 scanned pages (8 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/about",
    "https://data.healthcare.gov/about/faq",
    "https://data.healthcare.gov/AB-NIPR-Health-Line-Of-Authority"
   ],
   "html_fragments": [
    {
     "fingerprint": "c8ae7dd1",
     "html": "<nav class=\"dkan-c-main-nav\">",
     "selectors": [
      ".dkan-c-main-nav"
     ]
    },
    {
     "fingerprint": "b2bd5433",
     "html": "<main id=\"main-content\" tabindex=\"-1\" class=\"ds-u-padding-top--4\">",
     "selectors": [
      "#main-content"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/about",
     "count": 1
    },
    {
     "pattern": "/about/faq",
     "count": 1
    },
    {
     "pattern": "/AB-NIPR-Health-Line-Of-Authority",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-d25f622d",
   "fingerprint": "98ff321a",
   "rule_id": "heading-order",
   "rule_label": "Heading levels should only increase by one",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 6,
    "affected_pages_previous": 6
   },
   "frequency": {
    "instances": 6,
    "pages_affected": 6,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Heading levels should only increase by one (WCAG criterion undetermined)",
   "description": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 6 of 2192 scanned pages (6 instances).",
   "remediation_tip": "Use heading levels in order (h1 → h2 → h3) without skipping; structure, not size.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/heading-order?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule heading-order.",
   "actual_behavior": "Heading levels should only increase by one. Detected by axe-core rule heading-order on 6 of 2192 scanned pages (6 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/?page=3",
    "https://data.healthcare.gov/?page=4",
    "https://data.healthcare.gov/"
   ],
   "html_fragments": [
    {
     "fingerprint": "a7c8f12b",
     "html": "<h4 class=\"ds-text-heading--2xl\">Find and download Healthcare.gov datasets</h4>",
     "selectors": [
      ".ds-u-lg-padding-top--0 > h4"
     ]
    },
    {
     "fingerprint": "d27dc7e3",
     "html": "<h3 class=\"opblock-tag no-desc\" id=\"operations-tag-Metastore\\:_dataset\" data-tag=\"Metastore: dataset\" data-is-open=\"true\">",
     "selectors": [
      "#operations-tag-Metastore\\\\\\:_dataset"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/",
     "count": 4
    },
    {
     "pattern": "/AB-NIPR-Health-Line-Of-Authority",
     "count": 1
    },
    {
     "pattern": "/home",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-7118fead",
   "fingerprint": "0d932ac9",
   "rule_id": "sia-r61",
   "rule_label": "Form field label is visible",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r61",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 4,
    "affected_pages_previous": 5
   },
   "frequency": {
    "instances": 4,
    "pages_affected": 4,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Form field label is visible (WCAG criterion undetermined)",
   "description": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 4 of 2192 scanned pages (4 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r61",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r61.",
   "actual_behavior": "Form field label is visible. Detected by Siteimprove Alfa rule sia-r61 on 4 of 2192 scanned pages (4 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/cciio/ecp_form?faq=how+do+i+download+csv+files+in+excel%3F",
    "https://data.healthcare.gov/about/program-overview",
    "https://data.healthcare.gov/ab-registration-tracker/status"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/cciio/ecp_form",
     "count": 1
    },
    {
     "pattern": "/about/program-overview",
     "count": 1
    },
    {
     "pattern": "/ab-registration-tracker/status",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-f7dba940",
   "fingerprint": "477d8088",
   "rule_id": "sia-r14",
   "rule_label": "Accessible name of link or button matches visible label",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.3",
   "wcag_name": "Label in Name",
   "wcag_level": "A",
   "wcag_version": "2.1",
   "wcag_category": "WCAG 2.1 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r14",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 16,
    "affected_pages_current": 3,
    "affected_pages_previous": 4
   },
   "frequency": {
    "instances": 18,
    "pages_affected": 3,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Accessible name of link or button matches visible label (WCAG 2.5.3)",
   "description": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 3 of 2192 scanned pages (18 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r14",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r14 (WCAG 2.5.3).",
   "actual_behavior": "Accessible name of link or button matches visible label. Detected by Siteimprove Alfa rule sia-r14 on 3 of 2192 scanned pages (18 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/?page=3",
    "https://data.healthcare.gov/?page=4",
    "https://data.healthcare.gov/home"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/",
     "count": 2
    },
    {
     "pattern": "/home",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "WS",
      "group": "Without speech",
      "prevalence": 0.005,
      "percent": "0.5%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Without speech (0.5%)."
   }
  },
  {
   "finding_id": "VS-f054f4a4",
   "fingerprint": "5fa3b5a6",
   "rule_id": "sia-r53",
   "rule_label": "Headings are structured hierarchically",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r53",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "medium",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 16,
    "affected_pages_current": 3,
    "affected_pages_previous": 5
   },
   "frequency": {
    "instances": 3,
    "pages_affected": 3,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Headings are structured hierarchically (WCAG criterion undetermined)",
   "description": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 3 of 2192 scanned pages (3 instances).",
   "remediation_tip": "Use headings in a logical, non-skipping order.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r53",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r53.",
   "actual_behavior": "Headings are structured hierarchically. Detected by Siteimprove Alfa rule sia-r53 on 3 of 2192 scanned pages (3 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/?page=3",
    "https://data.healthcare.gov/?page=4",
    "https://data.healthcare.gov/home"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/",
     "count": 2
    },
    {
     "pattern": "/home",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-ff3ceb19",
   "fingerprint": "e04cf6f7",
   "rule_id": "landmark-main-is-top-level",
   "rule_label": "Main landmark should not be contained in another landmark",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-main-is-top-level?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W38",
    "last_observed": "2026-W40",
    "weeks_observed": 3,
    "affected_pages_current": 2,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Main landmark should not be contained in another landmark (WCAG criterion undetermined)",
   "description": "Main landmark should not be contained in another landmark. Detected by axe-core rule landmark-main-is-top-level on 2 of 2192 scanned pages (2 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-main-is-top-level?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule landmark-main-is-top-level.",
   "actual_behavior": "Main landmark should not be contained in another landmark. Detected by axe-core rule landmark-main-is-top-level on 2 of 2192 scanned pages (2 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/AB-NIPR-Health-Line-Of-Authority",
    "https://data.healthcare.gov/about/api"
   ],
   "html_fragments": [
    {
     "fingerprint": "8f4f0b93",
     "html": "<main id=\"operations\" tabindex=\"-1\" style=\"outline: none;\">",
     "selectors": [
      "#operations"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/AB-NIPR-Health-Line-Of-Authority",
     "count": 1
    },
    {
     "pattern": "/about/api",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-cd69be3a",
   "fingerprint": "dd1abed5",
   "rule_id": "landmark-no-duplicate-main",
   "rule_label": "Document should not have more than one main landmark",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-main?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W38",
    "last_observed": "2026-W40",
    "weeks_observed": 3,
    "affected_pages_current": 2,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 2,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Document should not have more than one main landmark (WCAG criterion undetermined)",
   "description": "Document should not have more than one main landmark. Detected by axe-core rule landmark-no-duplicate-main on 2 of 2192 scanned pages (2 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/landmark-no-duplicate-main?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule landmark-no-duplicate-main.",
   "actual_behavior": "Document should not have more than one main landmark. Detected by axe-core rule landmark-no-duplicate-main on 2 of 2192 scanned pages (2 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/AB-NIPR-Health-Line-Of-Authority",
    "https://data.healthcare.gov/about/api"
   ],
   "html_fragments": [
    {
     "fingerprint": "b2bd5433",
     "html": "<main id=\"main-content\" tabindex=\"-1\" class=\"ds-u-padding-top--4\">",
     "selectors": [
      "#main-content"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/AB-NIPR-Health-Line-Of-Authority",
     "count": 1
    },
    {
     "pattern": "/about/api",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-e05344b9",
   "fingerprint": "9d7a222a",
   "rule_id": "sia-r18",
   "rule_label": "aria attribute is permitted for element role",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Undetermined",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r18",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 15,
    "affected_pages_current": 2,
    "affected_pages_previous": 3
   },
   "frequency": {
    "instances": 4,
    "pages_affected": 2,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "aria attribute is permitted for element role (WCAG criterion undetermined)",
   "description": "aria attribute is permitted for element role. Detected by Siteimprove Alfa rule sia-r18 on 2 of 2192 scanned pages (4 instances).",
   "remediation_tip": "Only use ARIA states/properties that are allowed on this element/role.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r18",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r18.",
   "actual_behavior": "aria attribute is permitted for element role. Detected by Siteimprove Alfa rule sia-r18 on 2 of 2192 scanned pages (4 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/cciio/ecp_form?faq=how+do+i+download+csv+files+in+excel%3F",
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/cciio/ecp_form",
     "count": 1
    },
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-179ad9b3",
   "fingerprint": "0e001fcc",
   "rule_id": "sia-r113",
   "rule_label": "Target size is at least 24×24 CSS pixels or has spacing (Minimum)",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "2.5.8",
   "wcag_name": "Target Size (Minimum)",
   "wcag_level": "AA",
   "wcag_version": "2.2",
   "wcag_category": "WCAG 2.2 AA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r113",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 9,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Target size is at least 24×24 CSS pixels or has spacing (Minimum) (WCAG 2.5.8)",
   "description": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r113",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r113 (WCAG 2.5.8).",
   "actual_behavior": "Target size is at least 24×24 CSS pixels or has spacing (Minimum). Detected by Siteimprove Alfa rule sia-r113 on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LR",
      "group": "Limited reach",
      "prevalence": 0.02,
      "percent": "2.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Limited manipulation/strength (13.0%), Limited reach (2.0%), Limited vision (2.4%)."
   }
  },
  {
   "finding_id": "VS-0ddc2ac6",
   "fingerprint": "04fff361",
   "rule_id": "sia-r42",
   "rule_label": "Element in required WAI-ARIA context role",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r42",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "Moderate severity on 1 pages",
   "trend": {
    "status": "new",
    "first_observed": "2026-W40",
    "last_observed": "2026-W40",
    "weeks_observed": 1,
    "affected_pages_current": 1,
    "affected_pages_previous": null
   },
   "frequency": {
    "instances": 4,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Element in required WAI-ARIA context role (WCAG 1.3.1)",
   "description": "Element in required WAI-ARIA context role. Detected by Siteimprove Alfa rule sia-r42 on 1 of 2192 scanned pages (4 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r42",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r42 (WCAG 1.3.1).",
   "actual_behavior": "Element in required WAI-ARIA context role. Detected by Siteimprove Alfa rule sia-r42 on 1 of 2192 scanned pages (4 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/cciio/ecp_form?faq=how+do+i+download+csv+files+in+excel%3F"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/cciio/ecp_form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-d6097011",
   "fingerprint": "b46c5395",
   "rule_id": "sia-r68",
   "rule_label": "Presentational children of an element are not focusable",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.3.1",
   "wcag_name": "Info and Relationships",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r68",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 13,
    "affected_pages_current": 1,
    "affected_pages_previous": 2
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Presentational children of an element are not focusable (WCAG 1.3.1)",
   "description": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r68",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r68 (WCAG 1.3.1).",
   "actual_behavior": "Presentational children of an element are not focusable. Detected by Siteimprove Alfa rule sia-r68 on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LCLA",
      "group": "Limited cognitive, language, or learning ability",
      "prevalence": 0.11,
      "percent": "11.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited cognitive, language, or learning ability (11.0%)."
   }
  },
  {
   "finding_id": "VS-a48e6078",
   "fingerprint": "2ccef0fa",
   "rule_id": "sia-r8",
   "rule_label": "Form field has accessible name",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "4.1.2",
   "wcag_name": "Name, Role, Value",
   "wcag_level": "A",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.0 A",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r8",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 9,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Form field has accessible name (WCAG 4.1.2)",
   "description": "Form field has accessible name. Detected by Siteimprove Alfa rule sia-r8 on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": "Associate the form field with a label.",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r8",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r8 (WCAG 4.1.2).",
   "actual_behavior": "Form field has accessible name. Detected by Siteimprove Alfa rule sia-r8 on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [
     {
      "code": "WV",
      "group": "Without vision",
      "prevalence": 0.01,
      "percent": "1.0%",
      "estimatedExcluded": null
     },
     {
      "code": "LV",
      "group": "Limited vision",
      "prevalence": 0.024,
      "percent": "2.4%",
      "estimatedExcluded": null
     },
     {
      "code": "LM",
      "group": "Limited manipulation/strength",
      "prevalence": 0.13,
      "percent": "13.0%",
      "estimatedExcluded": null
     }
    ],
    "summary": "Affects Without vision (1.0%), Limited vision (2.4%), Limited manipulation/strength (13.0%)."
   }
  },
  {
   "finding_id": "VS-646b1e0b",
   "fingerprint": "afad441e",
   "rule_id": "sia-r66",
   "rule_label": "Text has enhanced contrast",
   "engine": "alfa",
   "tool": "Siteimprove Alfa",
   "wcag_sc": "1.4.6",
   "wcag_name": "Contrast (Enhanced)",
   "wcag_level": "AAA",
   "wcag_version": "2.0",
   "wcag_category": "WCAG 2.x AAA",
   "rule_url": "https://alfa.siteimprove.com/rules/sia-r66",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "Moderate severity on 1 pages",
   "trend": {
    "status": "improving",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 1,
    "affected_pages_previous": 582
   },
   "frequency": {
    "instances": 2,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Text has enhanced contrast (WCAG 1.4.6)",
   "description": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 1 of 2192 scanned pages (2 instances).",
   "remediation_tip": "Increase text contrast to meet WCAG AAA (7:1).",
   "suggested_fix": "See remediation guidance: https://alfa.siteimprove.com/rules/sia-r66",
   "expected_behavior": "Element passes Siteimprove Alfa rule sia-r66 (WCAG 1.4.6).",
   "actual_behavior": "Text has enhanced contrast. Detected by Siteimprove Alfa rule sia-r66 on 1 of 2192 scanned pages (2 instances).",
   "testing_environment": "Automated: Siteimprove Alfa, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-fa44f293",
   "fingerprint": "a01b2a6c",
   "rule_id": "page-has-heading-one",
   "rule_label": "Page should contain a level-one heading",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "severity": "Moderate",
   "priority": "p3",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "Page should contain a level-one heading (WCAG criterion undetermined)",
   "description": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": null,
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/page-has-heading-one?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule page-has-heading-one.",
   "actual_behavior": "Page should contain a level-one heading. Detected by axe-core rule page-has-heading-one on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/ab-registration-tracker/status"
   ],
   "html_fragments": [
    {
     "fingerprint": "8d86c75c",
     "html": "<html lang=\"en\" dir=\"ltr\" prefix=\"og: https://ogp.me/ns#\" class=\" js\" data-once=\"apfsCard ecpFAQDrawer ecpBehavior\">",
     "selectors": [
      "html"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/ab-registration-tracker/status",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  },
  {
   "finding_id": "VS-4fac2f41",
   "fingerprint": "550210da",
   "rule_id": "aria-allowed-role",
   "rule_label": "ARIA role should be appropriate for the element",
   "engine": "axe-core",
   "tool": "axe-core",
   "wcag_sc": null,
   "wcag_name": null,
   "wcag_level": null,
   "wcag_version": null,
   "wcag_category": "Best Practice",
   "rule_url": "https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "severity": "Minor",
   "priority": "p4",
   "confidence": "low",
   "rationale": "persistent across weeks",
   "trend": {
    "status": "persistent",
    "first_observed": "2026-W24",
    "last_observed": "2026-W40",
    "weeks_observed": 17,
    "affected_pages_current": 1,
    "affected_pages_previous": 1
   },
   "frequency": {
    "instances": 1,
    "pages_affected": 1,
    "total_pages_scanned": 2192
   },
   "on_key_page": false,
   "summary": "ARIA role should be appropriate for the element (WCAG criterion undetermined)",
   "description": "ARIA role should be appropriate for the element. Detected by axe-core rule aria-allowed-role on 1 of 2192 scanned pages (1 instances).",
   "remediation_tip": "Remove or change the ARIA role — it isn't allowed on this element type.",
   "suggested_fix": "See remediation guidance: https://dequeuniversity.com/rules/axe/4.12/aria-allowed-role?application=axeAPI",
   "expected_behavior": "Element passes axe-core rule aria-allowed-role.",
   "actual_behavior": "ARIA role should be appropriate for the element. Detected by axe-core rule aria-allowed-role on 1 of 2192 scanned pages (1 instances).",
   "testing_environment": "Automated: axe-core, headless Chromium (Playwright). Manual AT verification: Not captured by automated scan — requires manual testing.",
   "representative_urls": [
    "https://data.healthcare.gov/de-intake-form"
   ],
   "html_fragments": [
    {
     "fingerprint": "e5333dd9",
     "html": "<textarea class=\"select2-search__field\" type=\"search\" tabindex=\"0\" autocorrect=\"off\" autocapitalize=\"none\" spellcheck=\"false\" role=\"searchbox\" aria-autocomplete=\"list\" autocomplete=\"off\" aria-label=\"S",
     "selectors": [
      ".select2-search__field"
     ]
    }
   ],
   "url_patterns": [
    {
     "pattern": "/de-intake-form",
     "count": 1
    }
   ],
   "associated_technologies": [],
   "impact": {
    "groups": [],
    "summary": "Not captured by automated scan — requires manual testing."
   }
  }
 ],
 "clusters": {
  "by_wcag_criterion": [
   {
    "cluster_id": "140fec0b",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.8",
    "wcag_name": "Visual Presentation",
    "wcag_level": "AAA",
    "findings": [
     "VS-2208081b"
    ],
    "total_pages_affected": 725,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "b393058c",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.5",
    "wcag_name": "Target Size (Enhanced)",
    "wcag_level": "AAA",
    "findings": [
     "VS-cb53cc4d"
    ],
    "total_pages_affected": 725,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "a849192e",
    "type": "wcag_criterion",
    "wcag_sc": "4.1.2",
    "wcag_name": "Name, Role, Value",
    "wcag_level": "A",
    "findings": [
     "VS-0841abc2",
     "VS-f6cf30ff",
     "VS-a48e6078"
    ],
    "total_pages_affected": 625,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "c7d2a838",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-8806389c"
    ],
    "total_pages_affected": 7,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "e08c8d69",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-d25f622d"
    ],
    "total_pages_affected": 6,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "423bd52e",
    "type": "wcag_criterion",
    "wcag_sc": "1.3.1",
    "wcag_name": "Info and Relationships",
    "wcag_level": "A",
    "findings": [
     "VS-a0bdbdf6",
     "VS-0ddc2ac6",
     "VS-d6097011"
    ],
    "total_pages_affected": 4,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "75cf28e4",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-7118fead"
    ],
    "total_pages_affected": 4,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "fd9ed1c5",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.3",
    "wcag_name": "Label in Name",
    "wcag_level": "A",
    "findings": [
     "VS-f7dba940"
    ],
    "total_pages_affected": 3,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "b05da4e9",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-f054f4a4"
    ],
    "total_pages_affected": 3,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "e8f6211d",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-ff3ceb19"
    ],
    "total_pages_affected": 2,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "7ad786c5",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-cd69be3a"
    ],
    "total_pages_affected": 2,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "0c75ddb8",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-e05344b9"
    ],
    "total_pages_affected": 2,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "d68f5631",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.3",
    "wcag_name": "Contrast (Minimum)",
    "wcag_level": "AA",
    "findings": [
     "VS-be8d563e"
    ],
    "total_pages_affected": 1,
    "max_severity": "Serious"
   },
   {
    "cluster_id": "24c4a455",
    "type": "wcag_criterion",
    "wcag_sc": "2.5.8",
    "wcag_name": "Target Size (Minimum)",
    "wcag_level": "AA",
    "findings": [
     "VS-179ad9b3"
    ],
    "total_pages_affected": 1,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "71f257a8",
    "type": "wcag_criterion",
    "wcag_sc": "1.4.6",
    "wcag_name": "Contrast (Enhanced)",
    "wcag_level": "AAA",
    "findings": [
     "VS-646b1e0b"
    ],
    "total_pages_affected": 1,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "b8f97020",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-fa44f293"
    ],
    "total_pages_affected": 1,
    "max_severity": "Moderate"
   },
   {
    "cluster_id": "97a17643",
    "type": "wcag_criterion",
    "wcag_sc": null,
    "wcag_name": null,
    "wcag_level": null,
    "findings": [
     "VS-4fac2f41"
    ],
    "total_pages_affected": 1,
    "max_severity": "Minor"
   }
  ],
  "by_url_pattern": [
   {
    "cluster_id": "f09c882a",
    "type": "url_pattern",
    "pattern": "/",
    "findings": [
     "VS-d25f622d",
     "VS-f7dba940",
     "VS-f054f4a4"
    ],
    "total_pages": 8
   },
   {
    "cluster_id": "617eaab4",
    "type": "url_pattern",
    "pattern": "/de-intake-form",
    "findings": [
     "VS-0841abc2",
     "VS-e05344b9",
     "VS-179ad9b3",
     "VS-d6097011",
     "VS-a48e6078",
     "VS-646b1e0b",
     "VS-4fac2f41"
    ],
    "total_pages": 7
   },
   {
    "cluster_id": "80d4ae7f",
    "type": "url_pattern",
    "pattern": "/AB-NIPR-Health-Line-Of-Authority",
    "findings": [
     "VS-be8d563e",
     "VS-ff3ceb19",
     "VS-cd69be3a"
    ],
    "total_pages": 3
   },
   {
    "cluster_id": "43ce8f3e",
    "type": "url_pattern",
    "pattern": "/cciio/ecp_form",
    "findings": [
     "VS-7118fead",
     "VS-e05344b9",
     "VS-0ddc2ac6"
    ],
    "total_pages": 3
   },
   {
    "cluster_id": "53e2a8f7",
    "type": "url_pattern",
    "pattern": "/ab-registration-tracker/status",
    "findings": [
     "VS-7118fead",
     "VS-fa44f293"
    ],
    "total_pages": 2
   },
   {
    "cluster_id": "b04fb9fc",
    "type": "url_pattern",
    "pattern": "/home",
    "findings": [
     "VS-f7dba940",
     "VS-f054f4a4"
    ],
    "total_pages": 2
   },
   {
    "cluster_id": "2d4a9e12",
    "type": "url_pattern",
    "pattern": "/about/api",
    "findings": [
     "VS-ff3ceb19",
     "VS-cd69be3a"
    ],
    "total_pages": 2
   }
  ]
 },
 "technology_findings": [],
 "third_party_findings": [
  {
   "origin": "go-mpulse.net",
   "pages_served": 361,
   "pages_with_findings": 163,
   "finding_co_occurrence_rate": 0.45,
   "median_bytes": 58323,
   "example_pages": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/ab-registration-completion-list?page=5",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ]
  },
  {
   "origin": "tiqcdn.com",
   "pages_served": 361,
   "pages_with_findings": 163,
   "finding_co_occurrence_rate": 0.45,
   "median_bytes": 25584,
   "example_pages": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/ab-registration-completion-list?page=5",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ]
  },
  {
   "origin": "googletagmanager.com",
   "pages_served": 357,
   "pages_with_findings": 161,
   "finding_co_occurrence_rate": 0.45,
   "median_bytes": 160402,
   "example_pages": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/ab-registration-completion-list?page=5",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ]
  },
  {
   "origin": "digitalgov.gov",
   "pages_served": 357,
   "pages_with_findings": 161,
   "finding_co_occurrence_rate": 0.45,
   "median_bytes": 30230,
   "example_pages": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/ab-registration-completion-list?page=5",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ]
  },
  {
   "origin": "adoberesources.net",
   "pages_served": 357,
   "pages_with_findings": 161,
   "finding_co_occurrence_rate": 0.45,
   "median_bytes": 20183,
   "example_pages": [
    "https://data.healthcare.gov/dataset/brrf-yhzh?page=2",
    "https://data.healthcare.gov/ab-registration-completion-list?page=5",
    "https://data.healthcare.gov/dataset/cuxs-34br?page=2"
   ]
  }
 ],
 "metadata": {
  "generator": "vital-core",
  "schema_version": "0.1",
  "total_pages_scanned": 2192,
  "notes": [
   "Healthy pages (no known issues) are intentionally excluded.",
   "Representative examples are used instead of complete occurrence lists.",
   "Fingerprints are stable hashes for tracking recurring patterns over time.",
   "Fragment fingerprints normalize volatile attributes (id, style, data-*) before hashing.",
   "Technology lift values indicate association, not causation.",
   "Confidence reflects sample size: high=10+ affected pages, medium=3-9, low=1-2."
  ]
 }
}