Security Headers Checker
Analyse your website's HTTP security headers and get recommendations for improving your security posture.
About Security Headers
Security headers are HTTP response headers that help protect your website from common web vulnerabilities like Cross-Site Scripting (XSS), clickjacking, and other threats.
Our tool checks for the following essential security headers:
Strict-Transport-Security
Content-Security-Policy
X-Frame-Options
X-Content-Type-Options
Referrer-Policy
Permissions-Policy
Implementing these headers can significantly improve your website's security posture and help protect your users' data.
How to Use This Tool
- Enter the domain name you want to check (without http:// or https://)
- Optionally check "Follow redirects" if your site uses redirects
- Click the "Scan" button to analyze your security headers
- Review your security grade and missing headers
- Use the implementation examples to add missing security headers to your site
- Scan again to verify your security improvements
