Compare: Security Header Checker vs HTTPS+ Checker

Stats Firefox Security Header Checker Firefox HTTPS+ Checker
User count - 33
Average rating 0.00 3.57
Rating count 0 7
Last updated 2026-03-16 2024-04-25
Size 14.68KB 15.55KB
Version 1.0.0 0.0.4resigned1
Short description
Check if a domain has HSTS enabled: max-age, includeSubDomains, and preload status.Verification of security mechanisms complementary to HTTPS.
Full summary
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