🔐 Security Headers Checker
Analyze your website's HTTP security headers and get recommendations
📚 About Security Headers
HTTP security headers are a fundamental part of website security. They protect your site and users from various attacks including XSS, clickjacking, and data injection.
Essential Headers
- Strict-Transport-Security (HSTS) - Forces HTTPS connections
- Content-Security-Policy (CSP) - Controls resource loading
- X-Frame-Options - Prevents clickjacking
- X-Content-Type-Options - Prevents MIME sniffing
Additional Headers
- Referrer-Policy - Controls referrer information
- Permissions-Policy - Controls browser features
- Cross-Origin-Opener-Policy - Isolates browsing context