vital-scans open quality ledger

data.cms.gov: Web standards & metadata — week 2026-W27

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%0/1105
hreflang alternates declared0%0/1105
Open social presence (Mastodon/Bluesky) linked0%0/1105
Web app manifest declared0%0/1105
Service worker registered0%0/1105
Apple touch icon (iOS/bookmark icon)0%0/1105
Meta description present31%342/1105
Canonical URL declared33%367/1105
Open Graph tags (5/6)58%637/1105
Twitter card metadata58%637/1105
Theme color declared60%660/1105
Page has a <title>100%1105/1105
Character encoding declared100%1105/1105
Document language (lang) set100%1105/1105
Responsive viewport (zoom not disabled)100%1105/1105
HTTPS (required for service workers)100%1105/1105

across 1105 page(s)

No Mastodon/Bluesky links detected on checked pages.