Header health check

See what your website says about its security.

A focused review of website transport, open ports, HTTP resources and browser security controls.

Checks one page and its host's TCP ports. Local and hosts-file addresses are allowed. No crawling or login attempts.
Browser protections

CSP, HSTS, clickjacking and MIME-type controls.

Instant summary

A clear score and practical next steps for each finding.

Shareable report

Download a concise PDF of the completed header review.

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