vital-scans open quality ledger

nih.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%0/1
hreflang alternates declared0%0/1
Open social presence (Mastodon/Bluesky) linked0%0/1
Web app manifest declared0%0/1
Service worker registered0%0/1
Theme color declared0%0/1
Apple touch icon (iOS/bookmark icon)0%0/1
Canonical URL declared100%1/1
Page has a <title>100%1/1
Meta description present100%1/1
Character encoding declared100%1/1
Document language (lang) set100%1/1
Responsive viewport (zoom not disabled)100%1/1
Open Graph tags (5/6)100%1/1
Twitter card metadata100%1/1
HTTPS (required for service workers)100%1/1

across 1 page(s)

No Mastodon/Bluesky links detected on checked pages.