Free HTTP Header Checker — Inspect Response & Security Headers
Fetch any URL and inspect its full HTTP response headers, with a dedicated security analysis: HTTPS, HSTS, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy and Permissions-Policy, graded 0–100.
Frequently asked questions
What is a good security score?
80+ means HTTPS plus most hardening headers are present. Missing HSTS and CSP are the two most common gaps.
Why should a sales team care?
Weak security headers are a real conversation starter for agencies and security vendors — OrbiCrawl scores every crawled lead automatically.