Free HTTP Response Header Inspector

Analyze full HTTP response headers from any website or API endpoint. This tool helps you validate server configuration, caching policy, SSL status, redirect behavior, CDN settings, and security headers without using cURL, Postman, or browser dev tools.

What you can detect:

• ✅ Cache headers: cache-control, expires, etag
• ✅ Security headers: strict-transport-security, x-frame-options, content-security-policy
• ✅ Compression & speed: content-encoding (gzip/br)
• ✅ Hosting & technology info: server, x-powered-by, via
• ✅ Redirect status: 301, 302, 307, 308

Who is this tool for?

Perfect for SEO experts, penetration testers, sysadmins, cloud engineers, CDN users, web developers, and performance auditors who need fast, server-level diagnostics.

📌 Related keywords: security headers, cache optimization, CDN configuration, Cloudflare tuning, HTTP/2, SSL audit, website security scanner, DevOps tools, server hardening, SEO technical audit.