Free Security Tool

Security Headers Analyzer

Check your website's HTTP security headers in seconds. Get detailed reports on CSP, HSTS, X-Frame-Options, and other security headers with actionable recommendations.

Enter a domain without http:// or https:// prefix

What Security Headers Do We Check?

Content-Security-Policy

Prevents XSS attacks by controlling which resources the browser is allowed to load.

Strict-Transport-Security

Forces browsers to use HTTPS connections, preventing downgrade attacks.

X-Frame-Options

Protects against clickjacking attacks by controlling iframe embedding.

X-Content-Type-Options

Prevents MIME type sniffing attacks by enforcing declared content types.

Referrer-Policy

Controls how much referrer information is shared when navigating away from your site.

Permissions-Policy

Controls which browser features and APIs can be used on your website.

Understanding Your Grade

Grade Score Range Description
A+ 90-100 Excellent - all critical headers present with strong configurations
A 80-89 Very good security headers with minor improvements possible
B 70-79 Good baseline - missing some recommended headers
C 60-69 Adequate - missing important security headers
D 50-59 Poor - many security headers missing or misconfigured
F 0-49 Failing - critical security headers missing, immediate action required

Note: Maximum grade is capped at B if Content-Security-Policy or Strict-Transport-Security is missing.

cta-image

Ready to Modernize Your Business?

Let's discuss how cloud architecture and AI automation can transform your operations, reduce costs, and unlock new capabilities.

Schedule a Consultation