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Security Headers Analyzer

Analyze HTTP security headers for any website. Check HSTS, CSP, X-Frame-Options, and more. Get security score and recommendations to improve your website's security posture.

Enter the full URL including https:// (e.g., https://example.com)

What We Check

  • ✓ Strict-Transport-Security (HSTS)
  • ✓ Content-Security-Policy (CSP)
  • ✓ X-Frame-Options
  • ✓ X-Content-Type-Options
  • ✓ Referrer-Policy
  • ✓ Permissions-Policy
  • ✓ Server Information Leakage

Why It Matters

Security headers protect your website and users from common attacks like XSS, clickjacking, and data injection. They tell browsers how to handle your content safely and prevent various security vulnerabilities.