Security Headers Checker
Check for essential security headers like CSP, HSTS, and more.
Free Security Headers Audit Tool
Our Security Headers Checker analyzes your website's HTTP response headers to ensure you are using essential security protections. Proper security headers protect your users and can indirectly benefit your SEO.
Key Benefits
- Audit CSP, HSTS, and X-Frame-Options
- Identify missing security headers
- Improve website security posture
- Follow modern web security best practices
Frequently Asked Questions
What are security headers?
Security headers are HTTP response headers that tell the browser how to behave when handling your site's content, providing protection against various attacks.
Does security affect SEO?
Yes, search engines like Google prioritize secure websites. While security headers aren't a direct ranking factor, they contribute to overall site trust and safety.
What is HSTS?
HTTP Strict Transport Security (HSTS) is a security header that forces browsers to connect to your website over HTTPS only.