Scan critical response headers to harden your site against common web threats.
Content Security Policy and HTTP Strict Transport Security.
X-Frame-Options and Cross-Origin policies.
X-Content-Type-Options and referrer policies.
Security headers protect your site from XSS, clickjacking, and data injection attacks. Missing headers leave your site vulnerable.
CSP, HSTS, and X-Frame-Options provide the strongest protection against common attacks.
Configure them at your web server, CDN edge, or reverse proxy for consistent coverage.