vital-scans open quality ledger

data.cms.gov: Web standards & metadata — week 2026-W26

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%0/1113
hreflang alternates declared0%0/1113
Open social presence (Mastodon/Bluesky) linked0%0/1113
Web app manifest declared0%0/1113
Service worker registered0%0/1113
Apple touch icon (iOS/bookmark icon)0%0/1113
Meta description present29%324/1113
Canonical URL declared32%358/1113
Open Graph tags (5/6)55%617/1113
Twitter card metadata55%617/1113
Theme color declared58%645/1113
Page has a <title>100%1113/1113
Character encoding declared100%1113/1113
Document language (lang) set100%1113/1113
Responsive viewport (zoom not disabled)100%1113/1113
HTTPS (required for service workers)100%1113/1113

across 1113 page(s)

No Mastodon/Bluesky links detected on checked pages.