Security Header Checker
Checks common security headers like HSTS, CSP, X-Frame-Options, and more.
About This Tool
The Security Header Checker Tool helps you analyze important HTTP security headers configured on a website. These headers protect websites against common attacks such as XSS, clickjacking, MIME sniffing, and data injection.
With this tool, you can verify:
-
Strict-Transport-Security (HSTS)
-
Content-Security-Policy (CSP)
-
X-Frame-Options
-
X-Content-Type-Options
-
Referrer-Policy
-
Permissions-Policy
-
X-XSS-Protection
Security headers are essential for maintaining strong website protection and improving overall security posture.
This tool is ideal for:
-
Developers
-
Security professionals
-
Website owners
-
WordPress users
-
Agencies
-
IT administrators
⚙️ How To Use
-
Enter the website URL (including https://).
-
Click the Check Security Headers button.
-
The tool analyzes the response headers.
-
View detected security headers and missing configurations.
No installation or technical expertise required.
Still Have Questions?
Security headers are special HTTP response headers that help protect websites from various web-based attacks.
No. SSL encrypts data, but security headers provide additional layers of protection against specific attack types.
Your website may be more vulnerable to attacks like XSS, clickjacking, and content injection.
No. URLs are processed temporarily and not permanently stored.