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Security Headers Audit

Modern browsers rely on specific headers to protect users. This audit checks for the presence of X-Frame-Options, Content-Security-Policy, and HSTS to ensure your website follows security best practices.

Ready to scan...

Frequently Asked Questions

Which headers are critical?

At a minimum, you should have HSTS (for HTTPS), X-Frame-Options (anti-clickjacking), and X-Content-Type-Options.

Does this tool fix the headers?

No, this is an audit tool. You need to configure your web server (Nginx, Apache) or application code to send these headers.

Learn More

The Complete Guide to HTTP Security Headers (Guide)
What is HSTS and How to Configure It Properly · The Complete Guide to HTTP Security Headers
Content Security Policy (CSP) Explained: From Basics to Advanced · The Complete Guide to HTTP Security Headers
Preventing Clickjacking with X-Frame-Options and CSP frame-ancestors · The Complete Guide to HTTP Security Headers
X-Content-Type-Options: Why MIME Sniffing is Dangerous · The Complete Guide to HTTP Security Headers
XSS Protection Headers: What Still Works in 2026 · The Complete Guide to HTTP Security Headers
How to Audit Your Security Headers in 5 Minutes · The Complete Guide to HTTP Security Headers
Cookie Security: Secure, HttpOnly, SameSite Explained · The Complete Guide to HTTP Security Headers
How to Get an A+ on SSL Labs (Step-by-Step) · SSL/TLS Configuration Guide: Securing Your Web Server from Scratch