| Strict-Transport-Security | max-age=31536000; includeSubDomains | Good | Declare that a website is only accessible over a secure connection (HTTPS).
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| X-Frame-Options | DENY | Good | Indicate whether a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>.
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| X-Content-Type-Options | nosniff | Good | Indicate that the MIME types advertised in the Content-Type headers should be followed and not be changed.
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| Content-Security-Policy | media-src yastatic.net; connect-src *.strm.yandex.net mc.yandex.com yandex.com yastatic.net yastat.net mc.yandex.ru *.mc.yandex.ru adstat.yandex.ru mc.admetrica.ru *.yandex.net an.yandex.ru yandex.ru; img-src *.verify.yandex.ru *.ya.ru *.yandex.ru ya.ru yabs.yandex.by yabs.yandex.kz yabs.yandex.ru yabs.yandex.uz yandex.ru yandex.com 'self' yastatic.net data: mc.admetrica.ru mc.yandex.com *.mc.yandex.ru adstat.yandex.ru mc.yandex.ru favicon.yandex.net avatars.mds.yandex.net; script-src 'nonce-iR7/hIWHiYvoFLKXW6bGng==' mc.yandex.com yastatic.net yandex.com mc.yandex.ru *.mc.yandex.ru adstat.yandex.ru 'unsafe-eval'; child-src *.ya.ru *.yandex.ru ya.ru yandex.ru mc.yandex.ru mc.yandex.md mc.yandex.com yandex.com *.ya.ru *.yandex.ru ya.ru yandex.ru; style-src 'unsafe-inline' yastatic.net; report-uri https://csp.yandex.net/csp?project=morda&from=morda.big.com&showid=1736874061806684-9243244927855041183-balancer-l7leveler-kubr-yp-klg-209-BAL&h=home-mordago-stable-web-backend-637.klg.yp-c.yandex.net&yandexuid=3498115881736874061&&version=2025-01-14-741.1&adb=0; default-src 'self' yastatic.net yastat.net; font-src yastatic.net | Good | Control resources the user agent is allowed to load for a given page.
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| Referrer-Policy | — | Good | Control how much referrer information should be included with requests.
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| Clear-Site-Data | — | Good | Control the data stored by a client browser for their origins.
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| 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.
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| Permissions-Policy | — | New | Allow and deny the use of browser features in a document or iframe.
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| Cross-Origin-Embedder-Policy | — | New | Configure embedding cross-origin resources into the document.
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| Cross-Origin-Opener-Policy | — | New | Ensure a top-level document does not share a browsing context group with cross-origin documents.
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| Cross-Origin-Resource-Policy | — | New | Request that the browser blocks no-cors cross-origin/cross-site requests to the given resource.
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| X-XSS-Protection | — | Deprecated | Deprecated. Stops pages from loading when they detect reflected cross-site scripting (XSS) attacks.
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| Feature-Policy | — | Deprecated | Deprecated. Replaced by the Permissions-Policy header.
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| Expect-CT | — | Deprecated | Deprecated. Opt in to reporting and/or enforcement of Certificate Transparency requirements.
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| Public-Key-Pins | — | Deprecated | Deprecated. Allows HTTPS websites to resist impersonation by attackers using mis-issued or otherwise fraudulent certificates.
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