EKO24.NET

Security Headers Checker

Check the HTTP security headers of a public website and see which important protections are present or missing.

What Is a Security Headers Checker?

A Security Headers Checker inspects selected HTTP response headers returned by a public website. These headers can tell compatible browsers how to handle content, HTTPS connections, framing, referrer information and access to certain browser features.

EKO24.NET checks important headers including Content-Security-Policy, Strict-Transport-Security, X-Content-Type-Options, Referrer-Policy, Permissions-Policy and X-Frame-Options.

Why Security Headers Matter

Security headers are one part of a website's overall security configuration. Correctly configured headers can help browsers reduce exposure to risks such as unwanted framing, MIME-type sniffing and insecure resource loading. A missing header does not by itself prove that a website is insecure, and header values should always be reviewed for compatibility with the website.

How to Check Website Security Headers

  1. Enter a public website URL in the field above.
  2. Click Check Security.
  3. Review each header marked Found, Partial or Missing.
  4. Use the displayed examples as a starting point and test configuration changes before deploying them to a live website.

Security Headers Checked by EKO24.NET

Content-Security-Policy (CSP)Controls which resources a browser may load and can help reduce content-injection risks.
Strict-Transport-Security (HSTS)Tells compatible browsers to continue using HTTPS for a website.
X-Content-Type-OptionsHelps prevent MIME-type sniffing when set appropriately.
Referrer-PolicyControls how much referrer information is sent with requests.
Permissions-PolicyControls access to selected browser features such as camera, microphone and geolocation.
X-Frame-OptionsProvides legacy protection against unwanted framing; CSP frame-ancestors is the modern control.

Frequently Asked Questions

Does a missing security header mean a website is hacked?

No. A missing header does not prove that a website is compromised or insecure. Website security depends on many server, application and configuration controls.

What does Partial mean?

Partial means the header was detected, but the value found provides limited coverage according to this check.

Does EKO24.NET modify the website being checked?

No. The checker requests public HTTP response headers for analysis and does not change the website.