Security Checks / Security Headers Check
Security Headers Check
Validate a baseline set of modern security headers.
Check a Website
Enter a URL to run a scan and review relevant security signals.
What It Is
Headers like X-Content-Type-Options, Referrer-Policy, and Permissions-Policy harden browsers.
Why It Matters
They reduce common attack surfaces (clickjacking, MIME sniffing, data leakage).
How to Fix
- Set X-Frame-Options / frame-ancestors to prevent clickjacking.
- Set X-Content-Type-Options: nosniff.
- Set Referrer-Policy and Permissions-Policy based on your needs.