Free tool · Live readiness check
Check any website's readiness
Run the same 31 checks behind our research on any public domain, in about 20 seconds. You get a readiness index, lane scores and the fix for every gap.
What the check covers
Enable
Harden
- HTTP requests move to HTTPS
- HSTS kept for at least a year
- TLS 1.3 negotiated
- Certificate has more than 14 days left
- Certificate lifetime of 100 days or less
- CAA records limit who can issue certificates
- DNSSEC signed
- security.txt published
- DMARC policy enforces quarantine or reject
- X-Content-Type-Options: nosniff
- Framing restricted
- Content Security Policy present
- Referrer-Policy set
Accelerate
Homepage only, one location, one moment. Method and limits