Sec-Purpose
Read More at MDN DocsView SpecSafe to Use
Sec-Purpose is not safe to use.
It’s supported by 2% of global browsers.
Browsers
ChromeUnsupported
Chrome does not support this feature.
SafariUnsupportedSafari does not support this feature.
EdgeUnsupportedEdge does not support this feature.
FirefoxJul 4, 2023v115.0.02%╱61%
There are no users of Firefox running a supported version.
Version Breakdown
Support
Adoption
Chrome
Unsupported
Chrome does not support this feature.
No Support
Chrome Android
Unsupported
Chrome Android does not support this feature.
No Support
Edge
Unsupported
Edge does not support this feature.
No Support
Firefox
Jul 4, 2023 v115.0.0
2%╱61%
There are no users of Firefox running a supported version.
Jul 4, 2023 – Latest
v115.0.0+
2%╱61%
Full Support
Sec-Purpose: prefetch replaces the non-standard X-moz: prefetch header that was used to indicate a prefetch request in earlier versions. Prefetch requests should also include the header Accept header string for navigations, but Accept: */* is sent instead.
Firefox for Android
Jul 4, 2023 v115.0.0
Firefox for Android supports this feature.
Jul 4, 2023 – Latest
v115.0.0+
Full Support
Sec-Purpose: prefetch replaces the non-standard X-moz: prefetch header that was used to indicate a prefetch request in earlier versions. Prefetch requests should also include the header Accept header string for navigations, but Accept: */* is sent instead.
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Unsupported
Quest Browser does not support this feature.
No Support
Opera
Unsupported
Opera does not support this feature.
No Support
Opera Android
Unsupported
Opera Android does not support this feature.
No Support
Safari
Unsupported
Safari does not support this feature.
No Support
Safari on iOS
Unsupported
Safari on iOS does not support this feature.
No Support
Samsung Internet
Unsupported
Samsung Internet does not support this feature.
No Support
WebView Android
Unsupported
WebView Android does not support this feature.
No Support