For a given set of browsers what is the API status
Below is a list of features that are in all filtered by Chrome and Chrome Android
| API | Category | Notes |
|---|---|---|
| http.data-url 📋 | HTTP | Edge: Before Edge 79, the maximum size supported is 4GB.Internet Explorer: Since Internet Explorer 9, the maximum size supported is 4GB.Internet Explorer: In Internet Explorer 8, the maximum size supported is 32kB. |
| http.data-url.css_files | HTTP | |
| http.data-url.html_files | HTTP | |
| http.data-url.js_files | HTTP | |
| http.data-url.top_level_navigation_blocked | HTTP | |
| http.headers.Accept 📋 | HTTP | Firefox: In Firefox 66, the default Accept header value changed to */*.Firefox for Android: In Firefox for Android 66, the default Accept header value changed to */*. |
| http.headers.Accept-CH 📋 | HTTP | |
| http.headers.Accept-CH.Content-DPR | HTTP | |
| http.headers.Accept-CH.DPR | HTTP | |
| http.headers.Accept-CH.Device-Memory | HTTP | |
| http.headers.Accept-CH.Sec-CH-DPR 📋 | HTTP | |
| http.headers.Accept-CH.Sec-CH-Device-Memory 📋 | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Arch | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Full-Version | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Mobile | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Model | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Platform | HTTP | |
| http.headers.Accept-CH.Sec-CH-UA-Platform-Version | HTTP | |
| http.headers.Accept-CH.Sec-CH-Viewport-Height 📋 | HTTP | |
| http.headers.Accept-CH.Sec-CH-Viewport-Width 📋 | HTTP | |
| http.headers.Accept-CH.Sec-CH-Width 📋 | HTTP | |
| http.headers.Accept-CH.Viewport-Width | HTTP | |
| http.headers.Accept-CH.Width | HTTP | |
| http.headers.Accept-Encoding 📋 | HTTP | |
| http.headers.Accept-Encoding.br 📋 | HTTP | Safari: Unsupported before macOS 10.13 High Sierra. |
| http.headers.Accept-Encoding.dcb | HTTP | |
| http.headers.Accept-Encoding.dcz | HTTP | |
| http.headers.Accept-Encoding.zstd 📋 | HTTP | Safari: Before macOS 26.3 Tahoe, this header value is not sent. |
| http.headers.Accept-Language 📋 | HTTP | |
| http.headers.Accept-Ranges 📋 | HTTP | |
| http.headers.Access-Control-Allow-Credentials 📋 | HTTP | |
| http.headers.Access-Control-Allow-Headers 📋 | HTTP | |
| http.headers.Access-Control-Allow-Headers.authorization_not_covered_by_wildcard | HTTP | |
| http.headers.Access-Control-Allow-Headers.wildcard | HTTP | |
| http.headers.Access-Control-Allow-Methods 📋 | HTTP | |
| http.headers.Access-Control-Allow-Methods.wildcard | HTTP | |
| http.headers.Access-Control-Allow-Origin 📋 | HTTP | |
| http.headers.Access-Control-Expose-Headers 📋 | HTTP | |
| http.headers.Access-Control-Expose-Headers.wildcard | HTTP | |
| http.headers.Access-Control-Max-Age 📋 | HTTP | |
| http.headers.Access-Control-Request-Headers 📋 | HTTP | |
| http.headers.Access-Control-Request-Method 📋 | HTTP | |
| http.headers.Activate-Storage-Access 📋 | HTTP | |
| http.headers.Age 📋 | HTTP | |
| http.headers.Alt-Svc 📋 | HTTP | Firefox: Only supports draft-04Firefox for Android: Only supports draft-04 |
| http.headers.Attribution-Reporting-Eligible 📋 | HTTP | |
| http.headers.Attribution-Reporting-Register-Source 📋 | HTTP | |
| http.headers.Attribution-Reporting-Register-Trigger 📋 | HTTP | |
| http.headers.Attribution-Reporting-Support 📋 | HTTP | |
| http.headers.Authorization 📋 | HTTP | |
| http.headers.Authorization.Basic 📋 | HTTP | |
| http.headers.Authorization.Digest 📋 | HTTP | |
| http.headers.Authorization.Digest.SHA-256 | HTTP | |
| http.headers.Authorization.Digest.md5 | HTTP | |
| http.headers.Authorization.NTLM | HTTP | |
| http.headers.Authorization.Negotiate 📋 | HTTP | |
| http.headers.Authorization.authorization_removed_cross_origin 📋 | HTTP | |
| http.headers.Available-Dictionary 📋 | HTTP | |
| http.headers.Cache-Control 📋 | HTTP | |
| http.headers.Cache-Control.immutable | HTTP | |
| http.headers.Cache-Control.stale-while-revalidate 📋 | HTTP | |
| http.headers.Clear-Site-Data 📋 | HTTP | |
| http.headers.Clear-Site-Data.cache 📋 | HTTP | Chrome: Setting this value may increase response duration (see bug 40233601.Chrome: Setting this value may prevent a page from fully load (see bug 41343050.Chrome Android: Setting this value may increase response duration (see bug 40233601.Chrome Android: Setting this value may prevent a page from fully load (see bug 41343050.Edge: Setting this value may increase response duration (see bug 40233601.Quest Browser: Setting this value may increase response duration (see bug 40233601.Opera: Setting this value may increase response duration (see bug 40233601.Opera: Setting this value may prevent a page from fully load (see bug 41343050.Opera Android: Setting this value may increase response duration (see bug 40233601.Opera Android: Setting this value may prevent a page from fully load (see bug 41343050.Samsung Internet: Setting this value may increase response duration (see bug 40233601.WebView Android: Setting this value may increase response duration (see bug 40233601.WebView Android: Setting this value may prevent a page from fully load (see bug 41343050. |
| http.headers.Clear-Site-Data.clientHints 📋 | HTTP | |
| http.headers.Clear-Site-Data.cookies 📋 | HTTP | |
| http.headers.Clear-Site-Data.executionContexts 📋 | HTTP | |
| http.headers.Clear-Site-Data.prefetchCache | HTTP | |
| http.headers.Clear-Site-Data.prerenderCache | HTTP | |
| http.headers.Clear-Site-Data.secure_context_required | HTTP | |
| http.headers.Clear-Site-Data.storage 📋 | HTTP | |
| http.headers.Clear-Site-Data.wildcard 📋 | HTTP | |
| http.headers.Connection 📋 | HTTP | |
| http.headers.Content-DPR | HTTP | |
| http.headers.Content-Disposition 📋 | HTTP | Chrome: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.Chrome Android: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.Firefox: From version 82, if an <a> element's download attribute is set (for a same-origin URL) then the inline directive is ignored. Earlier versions did not match the specification and respected the header directive over the attribute. See bug 1658877.Firefox for Android: From version 82, if an <a> element's download attribute is set (for a same-origin URL) then the inline directive is ignored. Earlier versions did not match the specification and respected the header directive over the attribute. See bug 1658877.Quest Browser: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.Opera: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.Opera Android: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.Safari: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 18384.Safari on iOS: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 18384.Samsung Internet: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.WebView Android: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 352093465.WebView on iOS: When saving documents, the document title is used instead of the filename parameter if the disposition type is inline. See bug 18384. |
| http.headers.Content-Encoding 📋 | HTTP | |
| http.headers.Content-Encoding.br 📋 | HTTP | Safari: Unsupported before macOS 10.13 High Sierra. |
| http.headers.Content-Encoding.dcb | HTTP | |
| http.headers.Content-Encoding.dcz | HTTP | |
| http.headers.Content-Encoding.zstd 📋 | HTTP | Safari: Before macOS 26.3 Tahoe, Safari cannot decode Zstandard responses. |
| http.headers.Content-Language 📋 | HTTP | |
| http.headers.Content-Length 📋 | HTTP | |
| http.headers.Content-Length.cors_response_safelist | HTTP | |
| http.headers.Content-Location 📋 | HTTP | |
| http.headers.Content-Range 📋 | HTTP | |
| http.headers.Content-Security-Policy 📋 | HTTP | Internet Explorer: Only supporting 'sandbox' directive. |
| http.headers.Content-Security-Policy.base-uri 📋 | HTTP | |
| http.headers.Content-Security-Policy.block-all-mixed-content | HTTP | Chrome: Will be removed, see bug 40260100.Chrome Android: Will be removed, see bug 40260100.Edge: Will be removed, see bug 40260100.Quest Browser: Will be removed, see bug 40260100.Opera: Will be removed, see bug 40260100.Opera Android: Will be removed, see bug 40260100.Samsung Internet: Will be removed, see bug 40260100.WebView Android: Will be removed, see bug 40260100. |
| http.headers.Content-Security-Policy.child-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.connect-src 📋 | HTTP | Firefox: Before Firefox 50, ping attributes of <a> elements weren't covered by connect-src. |
| http.headers.Content-Security-Policy.default-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.fenced-frame-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.font-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.form-action 📋 | HTTP | |
| http.headers.Content-Security-Policy.form-action.blocks_redirects | HTTP | |
| http.headers.Content-Security-Policy.frame-ancestors 📋 | HTTP | Firefox: Before Firefox 58, frame-ancestors is ignored in Content-Security-Policy-Report-Only.Firefox for Android: Before Firefox for Android 58, frame-ancestors is ignored in Content-Security-Policy-Report-Only. |
| http.headers.Content-Security-Policy.frame-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.img-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.manifest-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.media-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.meta-element-support | HTTP | |
| http.headers.Content-Security-Policy.object-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.prefetch-src | HTTP | |
| http.headers.Content-Security-Policy.report-sample | HTTP | |
| http.headers.Content-Security-Policy.report-to 📋 | HTTP | |
| http.headers.Content-Security-Policy.report-uri 📋 | HTTP | |
| http.headers.Content-Security-Policy.require-trusted-types-for 📋 | HTTP | |
| http.headers.Content-Security-Policy.sandbox 📋 | HTTP | |
| http.headers.Content-Security-Policy.script-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.script-src.external_scripts 📋 | HTTP | |
| http.headers.Content-Security-Policy.script-src.inline-speculation-rules | HTTP | |
| http.headers.Content-Security-Policy.script-src.trusted-types-eval 📋 | HTTP | |
| http.headers.Content-Security-Policy.script-src.wasm-unsafe-eval | HTTP | |
| http.headers.Content-Security-Policy.script-src-attr 📋 | HTTP | |
| http.headers.Content-Security-Policy.script-src-elem 📋 | HTTP | |
| http.headers.Content-Security-Policy.strict-dynamic | HTTP | |
| http.headers.Content-Security-Policy.style-src 📋 | HTTP | |
| http.headers.Content-Security-Policy.style-src-attr 📋 | HTTP | |
| http.headers.Content-Security-Policy.style-src-elem 📋 | HTTP | Safari: The style-src-elem directive was parsed, but had no effect. See bug 276931.Safari on iOS: The style-src-elem directive was parsed, but had no effect. See bug 276931.WebView on iOS: The style-src-elem directive was parsed, but had no effect. See bug 276931. |
| http.headers.Content-Security-Policy.trusted-types 📋 | HTTP | |
| http.headers.Content-Security-Policy.unsafe-hashes | HTTP | |
| http.headers.Content-Security-Policy.upgrade-insecure-requests 📋 | HTTP | |
| http.headers.Content-Security-Policy.worker-src 📋 | HTTP | Chrome: Chrome 59 and higher skips the deprecated child-src directive.Chrome Android: Chrome Android 59 and higher skips the deprecated child-src directive.Quest Browser: Quest Browser 5.0 and higher skips the deprecated child-src directive.Opera: Opera 46 and higher skips the deprecated child-src directive.Opera Android: Opera Android 43 and higher skips the deprecated child-src directive.WebView Android: WebView Android 59 and higher skips the deprecated child-src directive. |
| http.headers.Content-Security-Policy.worker_support | HTTP | |
| http.headers.Content-Security-Policy-Report-Only 📋 | HTTP | |
| http.headers.Content-Type 📋 | HTTP | |
| http.headers.Cookie 📋 | HTTP | Safari: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149.Safari on iOS: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149.WebView on iOS: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149. |
| http.headers.Critical-CH 📋 | HTTP | |
| http.headers.Cross-Origin-Embedder-Policy 📋 | HTTP | |
| http.headers.Cross-Origin-Embedder-Policy.credentialless 📋 | HTTP | |
| http.headers.Cross-Origin-Embedder-Policy.report-to_parameter 📋 | HTTP | |
| http.headers.Cross-Origin-Opener-Policy 📋 | HTTP | |
| http.headers.Cross-Origin-Opener-Policy.noopener-allow-popups 📋 | HTTP | |
| http.headers.Cross-Origin-Opener-Policy.report-to_parameter 📋 | HTTP | |
| http.headers.Cross-Origin-Resource-Policy 📋 | HTTP | Chrome: Until version 75, downloads for files with this header would fail in Chrome. See bug 41452948.Chrome: From version 80 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 86, partial PDF loading is disabled.Chrome Android: Until version 75, downloads for files with this header would fail in Chrome Android. See bug 41452948.Chrome Android: From version 80 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 86, partial PDF loading is disabled.Quest Browser: Until version 7.0, downloads for files with this header would fail in Quest Browser. See bug 41452948.Quest Browser: From version 9.0 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 12.0, partial PDF loading is disabled.Opera: Until version 62, downloads for files with this header would fail in Opera. See bug 41452948.Opera: From version 67 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 72, partial PDF loading is disabled.Opera Android: Until version 54, downloads for files with this header would fail in Opera Android. See bug 41452948.Opera Android: From version 57 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 61, partial PDF loading is disabled.WebView Android: Until version 75, downloads for files with this header would fail in WebView Android. See bug 41452948.WebView Android: From version 80 to 85, linearized PDFs served inline with this header fail to render properly. See bug 40127935. From version 86, partial PDF loading is disabled. |
| http.headers.DNT | HTTP | |
| http.headers.DPR | HTTP | |
| http.headers.Date 📋 | HTTP | |
| http.headers.Device-Memory | HTTP | Chrome: From Chrome 147, reported values are 2, 4, 8, 16, and 32.Chrome: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Chrome Android: From Chrome 147, reported values are 1, 2, 4, and 8.Chrome Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Edge: From Edge 147, reported values are 2, 4, 8, 16, and 32.Edge: Before Edge 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Quest Browser: From Chrome 147, reported values are 1, 2, 4, and 8.Quest Browser: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera: From Opera false, reported values are 2, 4, 8, 16, and 32.Opera: Before Opera false, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera Android: From Chrome 147, reported values are 1, 2, 4, and 8.Opera Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Samsung Internet: From Chrome 147, reported values are 1, 2, 4, and 8.Samsung Internet: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.WebView Android: From Chrome 147, reported values are 1, 2, 4, and 8.WebView Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8. |
| http.headers.Dictionary-ID 📋 | HTTP | |
| http.headers.Downlink 📋 | HTTP | Chrome: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 10 Mbps, as a non-standard anti-fingerprinting measure. |
| http.headers.ECT 📋 | HTTP | |
| http.headers.ETag 📋 | HTTP | |
| http.headers.Early-Data 📋 | HTTP | |
| http.headers.Expect-CT 📋 | HTTP | Chrome: Before later builds of Chrome 64, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Chrome Android: Before later builds of Chrome Android 64, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Edge: Before later builds of Edge 79, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Quest Browser: Before later builds of Quest Browser 5.0, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Opera: Before later builds of Opera 51, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Opera Android: Before later builds of Opera Android 47, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303.Samsung Internet: Before later builds of Samsung Internet 9.0, invalid Expect-CT reports would be sent. Newer versions do not send reports after 10 weeks from the build date. See bug 41356303. |
| http.headers.Expires 📋 | HTTP | |
| http.headers.Feature-Policy | HTTP | |
| http.headers.Feature-Policy.accelerometer 📋 | HTTP | |
| http.headers.Feature-Policy.ambient-light-sensor 📋 | HTTP | |
| http.headers.Feature-Policy.attribution-reporting 📋 | HTTP | |
| http.headers.Feature-Policy.autoplay 📋 | HTTP | |
| http.headers.Feature-Policy.bluetooth 📋 | HTTP | |
| http.headers.Feature-Policy.browsing-topics | HTTP | |
| http.headers.Feature-Policy.camera 📋 | HTTP | |
| http.headers.Feature-Policy.compute-pressure 📋 | HTTP | |
| http.headers.Feature-Policy.cross-origin-isolated 📋 | HTTP | |
| http.headers.Feature-Policy.deferred-fetch 📋 | HTTP | |
| http.headers.Feature-Policy.deferred-fetch-minimal 📋 | HTTP | |
| http.headers.Feature-Policy.display-capture 📋 | HTTP | |
| http.headers.Feature-Policy.document-domain 📋 | HTTP | |
| http.headers.Feature-Policy.encrypted-media 📋 | HTTP | |
| http.headers.Feature-Policy.fullscreen 📋 | HTTP | |
| http.headers.Feature-Policy.geolocation 📋 | HTTP | |
| http.headers.Feature-Policy.gyroscope 📋 | HTTP | |
| http.headers.Feature-Policy.hid 📋 | HTTP | |
| http.headers.Feature-Policy.identity-credentials-get 📋 | HTTP | |
| http.headers.Feature-Policy.idle-detection 📋 | HTTP | |
| http.headers.Feature-Policy.local-fonts 📋 | HTTP | |
| http.headers.Feature-Policy.magnetometer 📋 | HTTP | |
| http.headers.Feature-Policy.microphone 📋 | HTTP | |
| http.headers.Feature-Policy.midi 📋 | HTTP | |
| http.headers.Feature-Policy.otp-credentials 📋 | HTTP | |
| http.headers.Feature-Policy.payment 📋 | HTTP | |
| http.headers.Feature-Policy.picture-in-picture 📋 | HTTP | |
| http.headers.Feature-Policy.publickey-credentials-create 📋 | HTTP | |
| http.headers.Feature-Policy.publickey-credentials-get 📋 | HTTP | |
| http.headers.Feature-Policy.screen-wake-lock 📋 | HTTP | |
| http.headers.Feature-Policy.serial 📋 | HTTP | |
| http.headers.Feature-Policy.storage-access 📋 | HTTP | |
| http.headers.Feature-Policy.usb 📋 | HTTP | |
| http.headers.Feature-Policy.web-share 📋 | HTTP | |
| http.headers.Feature-Policy.wildcards | HTTP | |
| http.headers.Feature-Policy.window-management 📋 | HTTP | |
| http.headers.Feature-Policy.xr-spatial-tracking 📋 | HTTP | |
| http.headers.From 📋 | HTTP | |
| http.headers.Host 📋 | HTTP | |
| http.headers.Idempotency-Key 📋 | HTTP | Firefox: Automatically adds a unique 64-bit key for POST requests when needed, if not set in JavaScript. |
| http.headers.If-Match 📋 | HTTP | |
| http.headers.If-Modified-Since 📋 | HTTP | |
| http.headers.If-None-Match 📋 | HTTP | |
| http.headers.If-Range 📋 | HTTP | |
| http.headers.If-Unmodified-Since 📋 | HTTP | |
| http.headers.Integrity-Policy 📋 | HTTP | Firefox: Reporting endpoints are ignored (violations are logged to console).Firefox for Android: Reporting endpoints are ignored (violations are logged to console). |
| http.headers.Integrity-Policy.blocked-destinations_script 📋 | HTTP | |
| http.headers.Integrity-Policy.blocked-destinations_style 📋 | HTTP | |
| http.headers.Integrity-Policy-Report-Only 📋 | HTTP | Firefox: Reporting endpoints are ignored (violations are logged to console).Firefox for Android: Reporting endpoints are ignored (violations are logged to console). |
| http.headers.Integrity-Policy-Report-Only.blocked-destinations_script 📋 | HTTP | |
| http.headers.Integrity-Policy-Report-Only.blocked-destinations_style 📋 | HTTP | |
| http.headers.Keep-Alive 📋 | HTTP | |
| http.headers.Last-Modified 📋 | HTTP | |
| http.headers.Link 📋 | HTTP | |
| http.headers.Link.fetchpriority 📋 | HTTP | |
| http.headers.Location 📋 | HTTP | |
| http.headers.NEL 📋 | HTTP | |
| http.headers.No-Vary-Search 📋 | HTTP | Chrome: Before Chrome 127, speculation rules are only supported for navigational prefetch, not prerender.Chrome: Before Chrome 141, HTTP cache is not supported.Chrome Android: Before Chrome Android 127, speculation rules are only supported for navigational prefetch, not prerender.Chrome Android: Before Chrome Android 141, HTTP cache is not supported.Edge: Before Edge 127, speculation rules are only supported for navigational prefetch, not prerender.Edge: Before Edge 141, HTTP cache is not supported.Opera: Before Opera 113, speculation rules are only supported for navigational prefetch, not prerender.Opera: Before Opera 125, HTTP cache is not supported.Opera Android: Before Opera Android 84, speculation rules are only supported for navigational prefetch, not prerender.Opera Android: Before Opera Android 93, HTTP cache is not supported.Samsung Internet: Before Samsung Internet 28.0, speculation rules are only supported for navigational prefetch, not prerender.Samsung Internet: Before Samsung Internet false, HTTP cache is not supported.WebView Android: Before WebView Android 127, speculation rules are only supported for navigational prefetch, not prerender.WebView Android: Before WebView Android 141, HTTP cache is not supported. |
| http.headers.No-Vary-Search.http_cache 📋 | HTTP | |
| http.headers.No-Vary-Search.speculation_rules_prefetch 📋 | HTTP | |
| http.headers.No-Vary-Search.speculation_rules_prerender 📋 | HTTP | |
| http.headers.Observe-Browsing-Topics | HTTP | |
| http.headers.Origin 📋 | HTTP | Edge: Not sent with POST requestsFirefox: Not sent with POST requests, see bug 446344.Firefox for Android: Not sent with POST requests, see bug 446344. |
| http.headers.Origin-Agent-Cluster 📋 | HTTP | |
| http.headers.Permissions-Policy 📋 | HTTP | |
| http.headers.Permissions-Policy.accelerometer 📋 | HTTP | |
| http.headers.Permissions-Policy.ambient-light-sensor 📋 | HTTP | |
| http.headers.Permissions-Policy.aria-notify | HTTP | Chrome: Not supported on ChromeOS.Chrome Android: Not supported on ChromeOS.Edge: Not supported on ChromeOS.Opera: Not supported on ChromeOS.Opera Android: Not supported on ChromeOS.WebView Android: Not supported on ChromeOS. |
| http.headers.Permissions-Policy.attribution-reporting 📋 | HTTP | |
| http.headers.Permissions-Policy.autoplay 📋 | HTTP | |
| http.headers.Permissions-Policy.bluetooth 📋 | HTTP | |
| http.headers.Permissions-Policy.browsing-topics | HTTP | |
| http.headers.Permissions-Policy.camera 📋 | HTTP | |
| http.headers.Permissions-Policy.captured-surface-control 📋 | HTTP | |
| http.headers.Permissions-Policy.ch-ua-high-entropy-values 📋 | HTTP | |
| http.headers.Permissions-Policy.compute-pressure 📋 | HTTP | |
| http.headers.Permissions-Policy.cross-origin-isolated 📋 | HTTP | |
| http.headers.Permissions-Policy.deferred-fetch 📋 | HTTP | |
| http.headers.Permissions-Policy.deferred-fetch-minimal 📋 | HTTP | |
| http.headers.Permissions-Policy.display-capture 📋 | HTTP | |
| http.headers.Permissions-Policy.encrypted-media 📋 | HTTP | |
| http.headers.Permissions-Policy.fullscreen 📋 | HTTP | |
| http.headers.Permissions-Policy.gamepad 📋 | HTTP | |
| http.headers.Permissions-Policy.geolocation 📋 | HTTP | |
| http.headers.Permissions-Policy.gyroscope 📋 | HTTP | |
| http.headers.Permissions-Policy.hid 📋 | HTTP | |
| http.headers.Permissions-Policy.identity-credentials-get 📋 | HTTP | |
| http.headers.Permissions-Policy.idle-detection 📋 | HTTP | |
| http.headers.Permissions-Policy.local-fonts 📋 | HTTP | |
| http.headers.Permissions-Policy.magnetometer 📋 | HTTP | |
| http.headers.Permissions-Policy.microphone 📋 | HTTP | |
| http.headers.Permissions-Policy.midi 📋 | HTTP | |
| http.headers.Permissions-Policy.on-device-speech-recognition 📋 | HTTP | |
| http.headers.Permissions-Policy.otp-credentials 📋 | HTTP | |
| http.headers.Permissions-Policy.payment 📋 | HTTP | |
| http.headers.Permissions-Policy.picture-in-picture 📋 | HTTP | |
| http.headers.Permissions-Policy.private-state-token-issuance 📋 | HTTP | |
| http.headers.Permissions-Policy.private-state-token-redemption 📋 | HTTP | |
| http.headers.Permissions-Policy.publickey-credentials-create 📋 | HTTP | |
| http.headers.Permissions-Policy.publickey-credentials-get 📋 | HTTP | |
| http.headers.Permissions-Policy.screen-wake-lock 📋 | HTTP | |
| http.headers.Permissions-Policy.serial 📋 | HTTP | |
| http.headers.Permissions-Policy.storage-access 📋 | HTTP | |
| http.headers.Permissions-Policy.summarizer 📋 | HTTP | |
| http.headers.Permissions-Policy.usb 📋 | HTTP | |
| http.headers.Permissions-Policy.web-share 📋 | HTTP | |
| http.headers.Permissions-Policy.wildcards | HTTP | |
| http.headers.Permissions-Policy.window-management 📋 | HTTP | |
| http.headers.Permissions-Policy.xr-spatial-tracking 📋 | HTTP | |
| http.headers.Pragma 📋 | HTTP | |
| http.headers.Priority 📋 | HTTP | |
| http.headers.Proxy-Authenticate 📋 | HTTP | |
| http.headers.RTT 📋 | HTTP | Chrome: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Chrome Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Edge: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Quest Browser: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Opera Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.Samsung Internet: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure.WebView Android: The value is never greater than 3000 ms, as a non-standard anti-fingerprinting measure. |
| http.headers.Range 📋 | HTTP | |
| http.headers.Range.cors_safe | HTTP | |
| http.headers.Referer 📋 | HTTP | |
| http.headers.Referer.length_limit_4096B | HTTP | |
| http.headers.Referrer-Policy 📋 | HTTP | |
| http.headers.Referrer-Policy.default_strict-origin-when-cross-origin | HTTP | |
| http.headers.Referrer-Policy.no-referrer-when-downgrade | HTTP | |
| http.headers.Referrer-Policy.origin-when-cross-origin | HTTP | |
| http.headers.Referrer-Policy.same-origin | HTTP | |
| http.headers.Referrer-Policy.strict-origin | HTTP | |
| http.headers.Referrer-Policy.strict-origin-when-cross-origin | HTTP | |
| http.headers.Referrer-Policy.unsafe-url | HTTP | |
| http.headers.Refresh 📋 | HTTP | Firefox: From version 136 the HTTP Referer header is sent following a refresh that redirects to another page (if permitted)Firefox for Android: From version 136 the HTTP Referer header is sent following a refresh that redirects to another page (if permitted) |
| http.headers.Report-To | HTTP | |
| http.headers.Reporting-Endpoints 📋 | HTTP | |
| http.headers.Retry-After 📋 | HTTP | |
| http.headers.Save-Data 📋 | HTTP | |
| http.headers.Sec-Browsing-Topics | HTTP | |
| http.headers.Sec-CH-DPR 📋 | HTTP | |
| http.headers.Sec-CH-Device-Memory 📋 | HTTP | Chrome: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Chrome: From Chrome 147, reported values are 2, 4, 8, 16, and 32.Chrome: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Chrome: From Chrome 147, reported values are 2, 4, 8, 16, and 32.Chrome Android: From Chrome 147, reported values are 1, 2, 4, and 8.Chrome Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Chrome Android: From Chrome 147, reported values are 1, 2, 4, and 8.Chrome Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Edge: Before Edge 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Edge: From Edge 147, reported values are 2, 4, 8, 16, and 32.Edge: Before Edge 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Edge: From Edge 147, reported values are 2, 4, 8, 16, and 32.Quest Browser: From Chrome 147, reported values are 1, 2, 4, and 8.Quest Browser: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Quest Browser: From Chrome 147, reported values are 1, 2, 4, and 8.Quest Browser: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera: Before Opera false, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera: From Opera false, reported values are 2, 4, 8, 16, and 32.Opera: Before Opera false, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera: From Opera false, reported values are 2, 4, 8, 16, and 32.Opera Android: From Chrome 147, reported values are 1, 2, 4, and 8.Opera Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Opera Android: From Chrome 147, reported values are 1, 2, 4, and 8.Opera Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Samsung Internet: From Chrome 147, reported values are 1, 2, 4, and 8.Samsung Internet: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.Samsung Internet: From Chrome 147, reported values are 1, 2, 4, and 8.Samsung Internet: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.WebView Android: From Chrome 147, reported values are 1, 2, 4, and 8.WebView Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8.WebView Android: From Chrome 147, reported values are 1, 2, 4, and 8.WebView Android: Before Chrome 147, reported values were 0.25, 0.5, 1, 2, 4, and 8. |
| http.headers.Sec-CH-Prefers-Color-Scheme 📋 | HTTP | |
| http.headers.Sec-CH-Prefers-Reduced-Motion 📋 | HTTP | |
| http.headers.Sec-CH-Prefers-Reduced-Transparency 📋 | HTTP | |
| http.headers.Sec-CH-UA 📋 | HTTP | |
| http.headers.Sec-CH-UA-Arch 📋 | HTTP | |
| http.headers.Sec-CH-UA-Bitness 📋 | HTTP | |
| http.headers.Sec-CH-UA-Form-Factors 📋 | HTTP | |
| http.headers.Sec-CH-UA-Full-Version 📋 | HTTP | |
| http.headers.Sec-CH-UA-Full-Version-List 📋 | HTTP | |
| http.headers.Sec-CH-UA-Mobile 📋 | HTTP | |
| http.headers.Sec-CH-UA-Model 📋 | HTTP | |
| http.headers.Sec-CH-UA-Platform 📋 | HTTP | |
| http.headers.Sec-CH-UA-Platform-Version 📋 | HTTP | |
| http.headers.Sec-CH-UA-WoW64 📋 | HTTP | |
| http.headers.Sec-CH-Viewport-Height 📋 | HTTP | |
| http.headers.Sec-CH-Viewport-Width 📋 | HTTP | |
| http.headers.Sec-CH-Width 📋 | HTTP | |
| http.headers.Sec-Fetch-Dest 📋 | HTTP | |
| http.headers.Sec-Fetch-Dest.fencedframe | HTTP | |
| http.headers.Sec-Fetch-Mode 📋 | HTTP | |
| http.headers.Sec-Fetch-Site 📋 | HTTP | |
| http.headers.Sec-Fetch-Storage-Access 📋 | HTTP | |
| http.headers.Sec-Fetch-User 📋 | HTTP | |
| http.headers.Sec-GPC 📋 | HTTP | Firefox: Opt-in to GPC using the Website Privacy Preference setting ( about:preferences#privacy) checkbox 'Tell websites not to sell or share my data', or by setting the preference privacy.globalprivacycontrol.enabled to true.Firefox for Android: Opt-in to GPC using the Enhanced Tracking Protection toggle 'Tell web sites not to share & sell data', or by setting the preference privacy.globalprivacycontrol.enabled to true. |
| http.headers.Sec-Private-State-Token 📋 | HTTP | |
| http.headers.Sec-Private-State-Token-Crypto-Version 📋 | HTTP | |
| http.headers.Sec-Private-State-Token-Lifetime 📋 | HTTP | |
| http.headers.Sec-Purpose 📋 | HTTP | |
| http.headers.Sec-Purpose.prefetch | HTTP | Chrome: Doesn't support Sec-Purpose for <link rel="prefetch">. In Chrome, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.Chrome Android: Doesn't support Sec-Purpose for <link rel="prefetch">. In Chrome Android, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.Edge: Doesn't support Sec-Purpose for <link rel="prefetch">. In Edge, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.Firefox: Sec-Purpose: prefetch replaces the non-standard X-moz: prefetch header that was used to indicate a link prefetch request in earlier versions.Firefox: Prefetch requests should also include the header Accept header string for navigations, but Accept: */* is sent instead.Firefox for Android: Sec-Purpose: prefetch replaces the non-standard X-moz: prefetch header that was used to indicate a link prefetch request in earlier versions.Firefox for Android: Prefetch requests should also include the header Accept header string for navigations, but Accept: */* is sent instead.Quest Browser: Doesn't support Sec-Purpose for <link rel="prefetch">. In Quest Browser, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.Opera: Doesn't support Sec-Purpose for <link rel="prefetch">. In Opera, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.Samsung Internet: Doesn't support Sec-Purpose for <link rel="prefetch">. In Samsung Internet, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973.WebView Android: Doesn't support Sec-Purpose for <link rel="prefetch">. In WebView Android, the legacy Purpose: prefetch header is used to indicate a link request is a prefetch. See bug 40236973. |
| http.headers.Sec-Purpose.speculationrules | HTTP | |
| http.headers.Sec-Redemption-Record 📋 | HTTP | |
| http.headers.Sec-Speculation-Tags 📋 | HTTP | |
| http.headers.Sec-WebSocket-Accept 📋 | HTTP | |
| http.headers.Sec-WebSocket-Extensions 📋 | HTTP | |
| http.headers.Sec-WebSocket-Key 📋 | HTTP | |
| http.headers.Sec-WebSocket-Protocol 📋 | HTTP | |
| http.headers.Sec-WebSocket-Version 📋 | HTTP | |
| http.headers.Server 📋 | HTTP | |
| http.headers.Server-Timing 📋 | HTTP | |
| http.headers.Server-Timing.trailer | HTTP | Firefox: Only the Server-Timing header is a recognized trailer, and it is only exposed to DevTools in the network Timing tab (bug 1403051). Developers cannot access trailers via the Fetch API or XHR.Firefox for Android: Only the Server-Timing header is a recognized trailer, and it is only exposed to DevTools in the network Timing tab (bug 1403051). Developers cannot access trailers via the Fetch API or XHR. |
| http.headers.Service-Worker 📋 | HTTP | |
| http.headers.Service-Worker-Allowed 📋 | HTTP | |
| http.headers.Service-Worker-Navigation-Preload 📋 | HTTP | |
| http.headers.Set-Cookie 📋 | HTTP | Safari: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149.Safari on iOS: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149.WebView on iOS: Cookies with Secure flag are not sent to unsecured http://localhost/ endpoints. See bug 281149. |
| http.headers.Set-Cookie.HttpOnly | HTTP | |
| http.headers.Set-Cookie.Max-Age | HTTP | |
| http.headers.Set-Cookie.Partitioned 📋 | HTTP | |
| http.headers.Set-Cookie.SameSite 📋 | HTTP | Safari: Safari 13 on macOS 10.14 (Mojave), treats SameSite=None and invalid values as Strict. This is fixed in version 10.15 (Catalina) and later.Safari: Treats SameSite=None and invalid values as Strict in macOS before 10.15 Catalina. See bug 198181.Safari on iOS: Treats SameSite=None and invalid values as Strict in iOS before 13. See bug 198181.WebView on iOS: Treats SameSite=None and invalid values as Strict in iOS before 13. See bug 198181. |
| http.headers.Set-Cookie.SameSite.Lax | HTTP | |
| http.headers.Set-Cookie.SameSite.Lax_default | HTTP | |
| http.headers.Set-Cookie.SameSite.None | HTTP | Chrome: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.Chrome Android: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.Quest Browser: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.Opera: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.Opera Android: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.Safari: Not supported before macOS version 10.15 (Catalina).Samsung Internet: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients.WebView Android: Rejects cookies with SameSite=None. See SameSite=None: Known Incompatible Clients. |
| http.headers.Set-Cookie.SameSite.Strict | HTTP | |
| http.headers.Set-Cookie.SameSite.none_requires_secure | HTTP | |
| http.headers.Set-Cookie.SameSite.schemeful | HTTP | |
| http.headers.Set-Cookie.host_secure_prefixes | HTTP | |
| http.headers.Set-Cookie.http_host-http_prefixes | HTTP | Firefox: __Host-Http- is supported under its original name __HostHttp-. See bug 1982555.Firefox for Android: __Host-Http- is supported under its original name __HostHttp-. See bug 1982555. |
| http.headers.Set-Login 📋 | HTTP | |
| http.headers.Snapshot-Content-Location | HTTP | |
| http.headers.SourceMap 📋 | HTTP | Chrome: Not supported for ECMAScript Modules ( <script type="module">). See bug 40854862.Chrome Android: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.Edge: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.Quest Browser: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.Opera: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.Opera Android: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.Samsung Internet: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862.WebView Android: Not supported for ECMAScript Modules (<script type="module">). See bug 40854862. |
| http.headers.Speculation-Rules 📋 | HTTP | |
| http.headers.Strict-Transport-Security 📋 | HTTP | |
| http.headers.Supports-Loading-Mode 📋 | HTTP | |
| http.headers.Supports-Loading-Mode.credentialed-prerender 📋 | HTTP | |
| http.headers.Supports-Loading-Mode.fenced-frame 📋 | HTTP | |
| http.headers.TE 📋 | HTTP | |
| http.headers.Timing-Allow-Origin 📋 | HTTP | |
| http.headers.Trailer 📋 | HTTP | Firefox: Only the Server-Timing header is a recognized trailer, and it is only exposed to DevTools in the network Timing tab (bug 1403051). Developers cannot access trailers via the Fetch API or XHR.Firefox for Android: Only the Server-Timing header is a recognized trailer, and it is only exposed to DevTools in the network Timing tab (bug 1403051). Developers cannot access trailers via the Fetch API or XHR. |
| http.headers.Transfer-Encoding 📋 | HTTP | |
| http.headers.Upgrade 📋 | HTTP | |
| http.headers.Upgrade-Insecure-Requests 📋 | HTTP | |
| http.headers.Use-As-Dictionary 📋 | HTTP | |
| http.headers.User-Agent 📋 | HTTP | |
| http.headers.Vary 📋 | HTTP | |
| http.headers.Via 📋 | HTTP | |
| http.headers.Viewport-Width | HTTP | |
| http.headers.WWW-Authenticate 📋 | HTTP | |
| http.headers.WWW-Authenticate.Basic 📋 | HTTP | |
| http.headers.WWW-Authenticate.Digest 📋 | HTTP | |
| http.headers.WWW-Authenticate.Digest.SHA-256 | HTTP | |
| http.headers.WWW-Authenticate.Digest.md5 | HTTP | |
| http.headers.WWW-Authenticate.NTLM | HTTP | |
| http.headers.WWW-Authenticate.Negotiate 📋 | HTTP | |
| http.headers.Warning 📋 | HTTP | |
| http.headers.Width | HTTP | |
| http.headers.X-Content-Type-Options 📋 | HTTP | Chrome: Not supported for stylesheets.Chrome Android: Not supported for stylesheets.Opera: Not supported for stylesheets.Opera Android: Not supported for stylesheets.Samsung Internet: Not supported for stylesheets.WebView Android: Not supported for stylesheets. |
| http.headers.X-DNS-Prefetch-Control | HTTP | |
| http.headers.X-Frame-Options 📋 | HTTP | |
| http.headers.X-Frame-Options.SAMEORIGIN | HTTP | Chrome: Starting in Chrome 61, this applies to all of a frame's ancestors.Chrome Android: Starting in Chrome Android 61, this applies to all of a frame's ancestors.Firefox: Starting in Firefox 59, this applies to all of a frame's ancestors.Firefox for Android: Starting in Firefox for Android 59, this applies to all of a frame's ancestors.Quest Browser: Starting in Quest Browser 5.0, this applies to all of a frame's ancestors.Opera: Starting in Opera 48, this applies to all of a frame's ancestors.Opera Android: Starting in Opera Android 45, this applies to all of a frame's ancestors.Samsung Internet: Starting in Samsung Internet 8.0, this applies to all of a frame's ancestors.WebView Android: Starting in WebView Android 61, this applies to all of a frame's ancestors. |
| http.headers.X-XSS-Protection | HTTP | |
| http.methods.CONNECT 📋 | HTTP | |
| http.methods.DELETE 📋 | HTTP | |
| http.methods.GET 📋 | HTTP | |
| http.methods.HEAD 📋 | HTTP | |
| http.methods.OPTIONS 📋 | HTTP | |
| http.methods.POST 📋 | HTTP | |
| http.methods.PUT 📋 | HTTP | |
| http.mixed-content 📋 | HTTP | |
| http.mixed-content.allow_file_urls 📋 | HTTP | |
| http.mixed-content.allow_localhost_url 📋 | HTTP | |
| http.mixed-content.allow_loopback_url 📋 | HTTP | |
| http.mixed-content.auto_upgrade_images 📋 | HTTP | Firefox: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox: Set security.mixed_content.block_display_content preference to true to block all mixed content.Firefox for Android: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox for Android: Set security.mixed_content.block_display_content preference to true to block all mixed content. |
| http.mixed-content.auto_upgrade_video_audio 📋 | HTTP | Firefox: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox: Set security.mixed_content.block_display_content preference to true to block all mixed content.Firefox for Android: Set security.mixed_content.upgrade_display_content preference to true to allow HTTP fetching and display of upgradable content.Firefox for Android: Set security.mixed_content.block_display_content preference to true to block all mixed content. |
| http.mixed-content.block_mixed_downloads 📋 | HTTP | |
| http.mixed-content.blockable_mixed_content 📋 | HTTP | Chrome: From version 79 blocks iframes, scripts, and stylesheets.Chrome Android: From version 79 blocks iframes, scripts, and stylesheets.Edge: From version 79 blocks iframes, scripts, and stylesheets.Quest Browser: From version 8.0 blocks iframes, scripts, and stylesheets.Opera: From version 66 blocks iframes, scripts, and stylesheets.Opera Android: From version 57 blocks iframes, scripts, and stylesheets.Samsung Internet: From version 12.0 blocks iframes, scripts, and stylesheets.WebView Android: From version 79 blocks iframes, scripts, and stylesheets. |
| http.mixed-content.private_network_access 📋 | HTTP | |
| http.status.103 📋 | HTTP | Chrome: Supported in HTTP/2 and later only.Chrome Android: Supported in HTTP/2 and later only.Edge: Supported in HTTP/2 and later only.Quest Browser: Supported in HTTP/2 and later only.Opera: Supported in HTTP/2 and later only.Opera Android: Supported in HTTP/2 and later only.Safari: Supported in HTTP/2 and later only.Safari on iOS: Supported in HTTP/2 and later only.Samsung Internet: Supported in HTTP/2 and later only.WebView Android: Supported in HTTP/2 and later only.WebView on iOS: Supported in HTTP/2 and later only. |
| http.status.103.preconnect | HTTP | |
| http.status.103.preload | HTTP | |
| http.status.308 📋 | HTTP | Internet Explorer: Does not work below Windows 10. |
| http.status.425 📋 | HTTP |