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🛡 Website security check
Grade a site A+ to F on HSTS, CSP, clickjacking, cookie flags, TLS versions and leaked server versions, with a fix for each finding.
A+
Security grade A+
95/100 · 1 finding · server: github.com
https://github.com/ · checked 2026-09-20 01:43 UTC from Vigil's servers
1 low
Security headers
| ✓ | strict-transport-security | present |
| ✓ | content-security-policy | present |
| ✓ | x-content-type-options | present |
| ✓ | x-frame-options | present |
| ✓ | referrer-policy | present |
| ✕ | permissions-policy Permissions-Policy missing |
missing |
TLS protocol support
TLS 1.0 · disabledTLS 1.1 · disabledTLS 1.2 · enabledTLS 1.3 · enabled
TLS 1.0 and 1.1 should be off; TLS 1.2 and 1.3 on.
Findings and how to fix them (1)
Permissions-Policy missing
low
Restrict camera, microphone, geolocation etc. with a Permissions-Policy header.
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