Browse recent website audits and performance trends
Explore technology stacks detected across the web
Side-by-side technology comparisons and market share
Browse and download favicons from analyzed websites
Common questions about BeaverCheck scores and checks
How we calculate scores across 100+ checks
The story behind BeaverCheck and the team
Practical guides to fix common web performance issues
Check WCAG color contrast ratios between any two colors
Inspect HTTP response headers for any URL
Analyze SSL/TLS certificate details and chain
Look up DNS records for any domain
Trace the full redirect chain for any URL
RESTful API for programmatic website audits
Embed an auto-updating health score badge on your site
https://cfr.org
1 audits
Worker: worker-madrid-spain-01
Scores
Timing
Send Feedback
