Security Headers Checker

Analyze HTTP security headers for any website to identify potential vulnerabilities and misconfigurations.

🔍 Website Security Analysis

Enter any HTTP or HTTPS URL to analyze its security headers configuration.

🛡️ Essential Security Headers

  • HSTS: Forces HTTPS and prevents downgrade attacks
  • CSP: Prevents XSS by controlling resource loading
  • X-Frame-Options: Protects against clickjacking
  • X-Content-Type-Options: Prevents MIME sniffing
  • Referrer-Policy: Controls referrer information leakage
  • Permissions-Policy: Restricts browser API access

⏱️ Rate Limiting

This tool is rate-limited to prevent abuse:

  • Limit: 10 requests per 5 minutes per IP
  • Purpose: Fair usage and server protection
  • Reset: Automatic after time window expires

ℹ️ About This Tool

This tool analyzes HTTP response headers from the target website to assess security configuration. Results are based on industry best practices and security standards.

Note: This tool makes external HTTP requests and is rate-limited for fair usage.

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