vital-scans open quality ledger

data.cms.gov: week 2026-W37

This is the 2026-W37 ISO-week report (3038 pages fetched, 2505 unique pages audited by axe/Alfa). Generated 2026-09-10. Compared against 2026-W36 (3008 fetched). The dashboard headline uses a rolling last-7-days window; this page is the full ISO week. Machine-readable API: snapshot.json · findings.json.

Primary standards queue: 0 required finding type(s) (handling: report). Verification queue: 18 required finding type(s) (handling: review). Aspirational queue: 0 finding type(s). Advisory queue: 0 finding type(s). Unmapped review queue: 8 finding type(s).

Change this week

New this week
0
Fixed this week
3
Regressed this week
2

Fix these first

Highest-leverage issues, ranked by pages affected × severity × people reached. Fixing a shared component often clears many pages at once. Issue links go to the full bug detail on the Accessibility page.

Top 8 issues to prioritize this week.
IssueSeverityPagesWho it affectsHow to fixEvidence
Banner landmark should not be contained in another landmark (WCAG criterion undetermined) (rule↗) Moderate 1477 — Put the banner landmark (<header>) at the top level, not nested inside another landmark. pages (CSV)
Text has minimum contrast ratio of 4.5:1 (WCAG 1.4.8) (rule↗) Moderate 1255 — See remediation guidance: https://alfa.siteimprove.com/rules/sia-r73 pages (CSV)
Target size is at least 44×44 CSS pixels (Enhanced) (WCAG 2.5.5) (rule↗) Moderate 1217 — See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111 pages (CSV)
Scrollable region must have keyboard access (WCAG 2.1.1) (rule↗) Serious 749 Without vision, Limited manipulation/strength Make scrollable regions keyboard-focusable (tabindex="0") so keyboard users can scroll them. pages (CSV)
Text has enhanced contrast (WCAG 1.4.6) (rule↗) Moderate 770 — Increase text contrast to meet WCAG AAA (7:1). pages (CSV)
First focusable element is link to main content (WCAG criterion undetermined) (rule↗) Moderate 770 — See remediation guidance: https://alfa.siteimprove.com/rules/sia-r87 pages (CSV)
Text has sufficient color contrast (Enhanced) (WCAG 1.4.3) (rule↗) Moderate 731 Limited vision, Without color perception Increase text contrast to meet WCAG AA (4.5:1, or 3:1 for large text). pages (CSV)
aria-hidden element does not contain focusable elements (WCAG 4.1.2) (rule↗) Moderate 375 Without vision, Limited vision See remediation guidance: https://alfa.siteimprove.com/rules/sia-r17 pages (CSV)

Progress

Open findings by severity over 14 weeks (lower is better)
Critical Serious Moderate Minor W24W30W37260
Open findings by severity, by week
WeekCriticalSeriousModerateMinor
2026-W24210232
2026-W25210232
2026-W26210232
2026-W27210242
2026-W28210222
2026-W29210242
2026-W30210252
2026-W31210262
2026-W32210242
2026-W33210222
2026-W34210222
2026-W35210252
2026-W36210241
2026-W37210222

Fixed this week

This week at a glance 36 issue type(s)

Median axe violations / page
1
Pages with axe violations
1510 of 2505
Median Alfa failures / page
57
Pages with Alfa failures
1255 of 1255
Unique pages audited
2505
Lighthouse performance (median)
49/100 222 sampled details
Lighthouse SEO (median)
92/100
Lighthouse best practices (median)
100/100
Lighthouse agentic (median)
50/100
Words per page (median)
773 main content, nav excluded
Reading ease (median)
8 138 prose pages
Reading grade (median)
18
Misspellings
25+ distinct details
Broken links
33 details
Median page weight
1.8 MB +4 KB worse
Median requests per page
81
Estimated energy per page (mean)
1.385 Wh

Note: page counts differ between weeks (3008 → 3038). Prefer the "pages affected" columns over raw instance counts when comparing.

Scan coverage this week (3038 pages · 2754 succeeded of 2905 attempted)
Pages each engine ran on, per the configured weekly sampling rates.
EnginePagesCoverage
axe250582%
resources250582%
alfa125541%
plain-language123141%
standards121140%
sustainability29310%
lighthouse2649%
deprecated-html2538%
security2508%
tech2498%

History & Trends → Severity, Lighthouse and other measures across 17 weeks.

Changes since 2026-W36 9 change(s)

axe-core

No rule-level changes.

Alfa

  • Resolved: sia-r14 no longer fails on any scanned page.
  • Resolved: sia-r2 no longer fails on any scanned page.
  • Resolved: sia-r43 no longer fails on any scanned page.
  • sia-r66 spread: 732 → 770 pages affected (rate: 59% → 61% of pages scanned).
  • sia-r87 spread: 732 → 770 pages affected (rate: 59% → 61% of pages scanned).
  • sia-r111 shrank: 1240 → 1217 pages affected (rate: 100% → 97% of pages scanned).
  • sia-r18 shrank: 229 → 182 pages affected (rate: 18% → 15% of pages scanned).
  • sia-r17 shrank: 398 → 375 pages affected (rate: 32% → 30% of pages scanned).
  • sia-r59 spread: 3 → 38 pages affected (rate: 0% → 3% of pages scanned).

Embedded & linked resources

Non-HTML resources this site links to or embeds — PDFs, Office documents, iframes, and media. The site owner is responsible for their accessibility too. Full inventory with first-seen dates: CSV.

New this week (11)

682 distinct resources, by type.
TypeCount
PDF documents414
Spreadsheets233
Archives (zip, etc.)23
Iframes10
Word/text documents1
Embedded media players1