Strict-Transport-Security max-age =15552000Good Declare that a website is only accessible over a secure connection (HTTPS). X-Frame-Options DENY Good Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. X-Content-Type-Options nosniff Good Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed. Content-Security-Policy default-src 'self'; script-src 'self' assets.adobedtm.com cdn.siftscience.com https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/; style-src 'self' 'unsafe-inline'; font-src 'self'; img-src 'self' *.2o7.net hexagon-analytics.com; connect-src 'self' https://identity-api.flickr.com cognito-idp.us-east-1.amazonaws.com *.demdex.net cdn.siftscience.com hexagon-analytics.com com-flickr-prod1.mini.snplow.net t.flickr.com; frame-src https://www.google.com/recaptcha/Good Control resources the user agent is allowed to load for a given page. Referrer-Policy no-referrer-when-downgrade Good Control how much referrer information should be included with requests. Clear-Site-Data — Good Control the data stored by a client browser for their origins. X-Permitted-Cross-Domain-Policies — Good Control whether a web client such as Adobe Flash Player or Adobe Acrobat has permission to handle data across domains. Permissions-Policy — New Allow and deny the use of browser features in a document or iframe. Cross-Origin-Embedder-Policy — New Configure embedding cross-origin resources into the document. Cross-Origin-Opener-Policy same-origin-allow-popups New Ensure a top-level document does not share a browsing context group with cross-origin documents. Cross-Origin-Resource-Policy — New Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource. X-XSS-Protection 0 Deprecated Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Feature-Policy — Deprecated Deprecated. Replaced by the Permissions-Policy header. Expect-CT — Deprecated Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements. Public-Key-Pins — Deprecated Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.