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HTTP Header Analyzer

Analyze HTTP response headers for security best practices

How to Check Headers

  1. Open browser Developer Tools (F12)
  2. Go to the Network tab
  3. Refresh the page or navigate to the URL
  4. Click on the document request
  5. View the Response Headers section

Or use: curl -I https://example.com

Recommended Security Headers

  • Strict-Transport-Security: max-age=31536000; includeSubDomains
  • X-Content-Type-Options: nosniff
  • X-Frame-Options: DENY or SAMEORIGIN
  • Referrer-Policy: strict-origin-when-cross-origin