| Strict-Transport-Security | max-age=63072000; includeSubDomains | Good | Declare that a website is only accessible over a secure connection (HTTPS).
Click to learn more... |
| X-Frame-Options | SAMEORIGIN | Good | Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>.
Click to learn more... |
| X-Content-Type-Options | nosniff | Good | Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.
Click to learn more... |
| Content-Security-Policy | default-src 'self'; script-src www.google-analytics.com www.googletagmanager.com dap.digitalgov.gov fonts.googleapis.com 'self' 'report-sample' 'strict-dynamic' 'nonce-SMn8ySWv9wPa0csw+CCnIQ=='; manifest-src 'report-sample' 'self' *.federalregister.gov *.ecfr.gov; style-src 'self' fonts.googleapis.com 'unsafe-inline' 'report-sample' 'nonce-SMn8ySWv9wPa0csw+CCnIQ=='; style-src-attr 'self' 'unsafe-inline'; style-src-elem 'self' 'report-sample' 'unsafe-inline' fonts.googleapis.com; font-src 'self' fonts.googleapis.com fonts.gstatic.com; img-src 'self' data: 'report-sample' www.google-analytics.com www.googletagmanager.com www.gstatic.com *.federalregister.gov *.ecfr.gov; form-action 'self' 'report-sample' https://www.federalregister.gov/my/profile; object-src 'none'; connect-src 'self' api.honeybadger.io *.google-analytics.com *.federalregister.gov *.ecfr.gov; worker-src 'none'; frame-ancestors 'none'; base-uri 'self' | Good | Control resources the user agent is allowed to load for a given page.
Click to learn more... |
| Referrer-Policy | strict-origin-when-cross-origin | Good | Control how much referrer information should be included with requests.
Click to learn more... |
| Clear-Site-Data | — | Good | Control the data stored by a client browser for their origins.
Click to learn more... |
| X-Permitted-Cross-Domain-Policies | none | Good | Control whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains.
Click to learn more... |
| Permissions-Policy | — | New | Allow and deny the use of browser features in a document or iframe.
Click to learn more... |
| Cross-Origin-Embedder-Policy | — | New | Configure embedding cross-origin resources into the document.
Click to learn more... |
| Cross-Origin-Opener-Policy | — | New | Ensure a top-level document does not share a browsing context group with cross-origin documents.
Click to learn more... |
| Cross-Origin-Resource-Policy | — | New | Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource.
Click to learn more... |
| X-XSS-Protection | 1; mode=block | Deprecated | Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
Click to learn more... |
| Feature-Policy | — | Deprecated | Deprecated. Replaced by the Permissions-Policy header.
Click to learn more... |
| Expect-CT | — | Deprecated | Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements.
Click to learn more... |
| Public-Key-Pins | — | Deprecated | Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.
Click to learn more... |