vital-scans open quality ledger

data.cms.gov: week 2026-W31

This is the 2026-W31 ISO-week report (2777 pages fetched, 2358 unique pages audited by axe/Alfa). Generated 2026-07-30. Compared against 2026-W30 (2715 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: 22 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).

New this week
0
Fixed this week
1
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 1376 — 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 1172 — 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 1150 — See remediation guidance: https://alfa.siteimprove.com/rules/sia-r111 pages (CSV)
Scrollable region must have keyboard access (WCAG 2.1.1) (rule↗) Serious 613 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 699 — Increase text contrast to meet WCAG AAA (7:1). pages (CSV)
First focusable element is link to main content (WCAG criterion undetermined) (rule↗) Moderate 699 — See remediation guidance: https://alfa.siteimprove.com/rules/sia-r87 pages (CSV)
Text has sufficient color contrast (Enhanced) (WCAG 1.4.3) (rule↗) Moderate 674 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 370 Without vision, Limited vision See remediation guidance: https://alfa.siteimprove.com/rules/sia-r17 pages (CSV)

Progress

Open findings by severity over 8 weeks (lower is better)
Critical Serious Moderate Minor W24W27W31260

Fixed this week

This week at a glance 40 issue type(s)
Median axe violations / page
1
Pages with axe violations
1407 of 2358
Median Alfa failures / page
55
Pages with Alfa failures
1172 of 1172
Unique pages audited
2358
Lighthouse performance (median)
45/100 185 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)
8 144 prose pages
Reading grade (median)
18
Misspellings
25+ distinct details
Broken links
24 details
Median page weight
2.1 MB +73 KB worse
Median requests per page
83
Estimated energy per page (mean)
1.3317 Wh

Note: page counts differ between weeks (2715 → 2777). Prefer the "pages affected" columns over raw instance counts when comparing.

Scan coverage this week (2777 pages · 2496 succeeded of 2535 attempted)
Pages each engine ran on, per the configured weekly sampling rates.
EnginePagesCoverage
axe235885%
resources235885%
standards123945%
plain-language121344%
alfa117242%
security2469%
sustainability2439%
deprecated-html2429%
tech2389%
lighthouse2348%

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

Changes since 2026-W30 3 change(s)

axe-core

No rule-level changes.

Alfa

  • New: sia-r64 appeared this week.
  • New: sia-r61 appeared this week.
  • Resolved: sia-r43 no longer fails on any scanned page.

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 (59)

756 distinct resources, by type.
TypeCount
PDF documents483
Spreadsheets238
Archives (zip, etc.)23
Iframes10
Word/text documents1
Embedded media players1