HTTP Header Checker

Paste your raw HTTP response headers to analyze status codes, X-Robots-Tag indexability, security headers, caching directives, compression, and information disclosure issues.

100% Free — No Signup Required

Get headers with: curl -I https://yourdomain.com or curl -sI --http2 https://yourdomain.com

Get notified about new SEO tools

More free tools coming soon — keyword research, sitemap generator, and more.