vital-scans open quality ledger

data.cms.gov: Web standards & metadata — week 2026-W29

Web standards & metadata

Web-standards, metadata, and security checks in the spirit of ScanGov (methodology CC0), run across our scan rather than only the homepage.

Share of checked pages passing each standard (lowest first).
StandardPass ratePages
schema.org GovernmentOrganization markup0%0/1121
hreflang alternates declared0%0/1121
Open social presence (Mastodon/Bluesky) linked0%0/1121
Web app manifest declared0%0/1121
Service worker registered0%0/1121
Apple touch icon (iOS/bookmark icon)0%0/1121
Meta description present27%306/1121
Canonical URL declared31%348/1121
Open Graph tags (6/6)53%592/1121
Twitter card metadata53%592/1121
Theme color declared56%630/1121
Page has a <title>100%1121/1121
Character encoding declared100%1121/1121
Document language (lang) set100%1121/1121
Responsive viewport (zoom not disabled)100%1121/1121
HTTPS (required for service workers)100%1121/1121

across 1121 page(s)

No Mastodon/Bluesky links detected on checked pages.