Security Report Summary
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Site: https://www.eff.org/pages/cover-your-tracks
IP Address: 199.232.24.201
Report Time: 08 Oct 2026 10:02:47 UTC
Headers:
  • X-Content-Type-Options
  • X-Frame-Options
  • Strict-Transport-Security
  • Content-Security-Policy
  • Referrer-Policy
  • Permissions-Policy
Advanced:
Your site could be at risk, let’s perform a deeper security analysis of your site and APIs:
Missing Headers
Strict-Transport-SecurityHTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS. Recommended value "Strict-Transport-Security: max-age=31536000; includeSubDomains".
Content-Security-PolicyContent Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
Referrer-PolicyReferrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.
Permissions-PolicyPermissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Warnings
X-Content-Type-OptionsThere was a duplicate X-Content-Type-Options header.
X-Frame-OptionsThere was a duplicate X-Frame-Options header.
Raw Headers
HTTP/2200
cache-controlpublic, max-age=300
content-encodinggzip
content-languageen
content-security-policy-report-onlydefault-src https: 'unsafe-inline' 'unsafe-eval' 'self' data:; img-src 'self' *.eff.org data:; report-uri https://sentry.eff.org/api/2/security/?sentry_key=f1118ad37b5e4afbabe3487ca42fe73e
content-typetext/html; charset=utf-8
etag"1791450995-1"
last-modifiedThu, 08 Oct 2026 09:16:35 GMT
link<https://www.eff.org/pages/cover-your-tracks>; rel="canonical",<https://www.eff.org/node/105116>; rel="shortlink",<https://www.eff.org/>; rel="publisher"
servernginx
x-content-type-optionsnosniff
x-content-type-optionsnosniff
x-drupal-cacheHIT
x-frame-optionsSAMEORIGIN
x-frame-optionsSAMEORIGIN
x-ua-compatibleIE=edge,chrome=1
x-xss-protection1; mode=block
via1.1 varnish, 1.1 varnish
accept-rangesbytes
age2767
dateThu, 08 Oct 2026 10:02:47 GMT
x-served-bycache-lga-kjfk8660062-LGA, cache-dub4355-DUB
x-cacheHIT, MISS
x-cache-hits11, 0
x-timerS1791453768.698571,VS0,VE81
varyCookie, Accept-Encoding
content-length6584
Upcoming Headers
Cross-Origin-Embedder-PolicyCross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP.
Cross-Origin-Opener-PolicyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
Cross-Origin-Resource-PolicyCross-Origin Resource Policy allows a resource owner to specify who can load the resource.
Additional Information
content-security-policy-report-onlyContent Security Policy Report Only is used to test a Content Security Policy before making it live. The browser will report on actions that would have been taken based on the policy. Analyse this policy in more detail. You can sign up for a free account on Report URI to collect reports about problems on your site.
serverThis Server header seems to advertise the software being run on the server but you can remove or change this value.
x-content-type-optionsX-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
x-content-type-optionsX-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
x-frame-optionsX-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
x-frame-optionsX-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
x-xss-protectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browsers. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.