Bulk HTTP Header Prüfer
Bulk HTTP Header Checker
Check HTTP headers and security score for multiple URLs.
Enter up to 15 URLs. Processing is sequential.
Security Headers Guide
Security headers protect your website from common attacks. Here are the most important headers:
Content-Security-Policy (20 points)
Prevents XSS and other code injection attacks by controlling which resources can be loaded.
Strict-Transport-Security (20 points)
Forces browsers to use HTTPS connections only.
X-Content-Type-Options (15 points)
Prevents MIME type sniffing attacks.
X-Frame-Options (15 points)
Prevents clickjacking attacks.
