HTTP Headers Analyzer

🔍 Analyze HTTP headers to understand server responses, security settings, caching policies, and technical SEO factors.

Analyze HTTP response headers for any website

📚 Common HTTP Headers Reference

Security Headers:
  • X-Frame-Options: Clickjacking protection
  • X-Content-Type-Options: MIME sniffing protection
  • Strict-Transport-Security: HTTPS enforcement
  • Content-Security-Policy: XSS protection
Caching Headers:
  • Cache-Control: Caching directives
  • ETag: Resource version identifier
  • Last-Modified: Last modification date
  • Expires: Expiration date
Server Headers:
  • Server: Web server software
  • X-Powered-By: Application framework
  • Content-Type: Response MIME type
  • Content-Encoding: Compression method

💡 HTTP Headers Tips

Why Headers Matter:
  • • Security: Protect against common attacks
  • • Performance: Control caching behavior
  • • SEO: Affect crawling and indexing
  • • Debugging: Understand server behavior
Best Practices:
  • • Implement security headers
  • • Use proper cache controls
  • • Enable compression
  • • Hide sensitive server info