Security headers summary for googletagmanager.com
This page validates the HTTP security headers returned by googletagmanager.com, scoring its protection against common web attacks.
Below you can review which headers googletagmanager.com sends, which are missing, and recommendations to harden the configuration.
What are HTTP security headers?
HTTP security headers are response headers that instruct the browser to apply protective policies, mitigating attacks such as XSS, clickjacking and content sniffing.
Key headers include Content-Security-Policy (CSP), Strict-Transport-Security (HSTS), X-Frame-Options, X-Content-Type-Options and Referrer-Policy.
How to interpret the headers of googletagmanager.com
A higher score means googletagmanager.com sends more of the recommended security headers with secure values. Missing headers are highlighted so you know what to add.
Focus first on CSP and HSTS for googletagmanager.com, as they provide the strongest protection against scripting and downgrade attacks.
Use cases
- Audit the security headers of googletagmanager.com before or after a deploy.
- Identify missing headers that increase attack risk on googletagmanager.com.
- Verify that googletagmanager.com enforces HTTPS with HSTS.
- Support hardening reports and security reviews for googletagmanager.com.
Frequently asked questions
Which security headers does googletagmanager.com use?
This page lists the HTTP security headers present on googletagmanager.com, such as CSP, HSTS, X-Frame-Options and X-Content-Type-Options, along with their values.
Does googletagmanager.com have a Content-Security-Policy?
The results show whether googletagmanager.com sends a Content-Security-Policy header and whether its value is considered secure.
Does googletagmanager.com enforce HTTPS with HSTS?
The Strict-Transport-Security section indicates whether googletagmanager.com forces HTTPS and for how long, including includeSubDomains and preload flags.
Why does googletagmanager.com have a low security score?
A low score means googletagmanager.com is missing important headers or sends insecure values. The missing-headers and recommendations sections explain how to improve it.
Is the security headers check for googletagmanager.com free?
Yes. The XploreNetHub Security Headers Validator is completely free, requires no sign-up and runs directly in your browser.
Related guides
- Security Headers Checklist — HSTS, CSP and HTTP headers before go-live.
- DNS and SSL Checklist — Steps and verification table before pointing a domain.