Sec-CH-UA-Bitness
Read More at MDN DocsView SpecSafe to Use
Experimental: This feature is experimental. Learn More
Sec-CH-UA-Bitness is not safe to use.
It’s supported by 65% of global browsers.
Browsers
ChromeAug 31, 2021v93.0.0
24%╱92%
There are no users of Chrome running a supported version.
SafariUnsupportedSafari does not support this feature.
EdgeSep 2, 2021v93.0.05%╱99%
There are no users of Edge running a supported version.
FirefoxUnsupportedFirefox does not support this feature.
Version Breakdown
Support
Adoption
Chrome
Aug 31, 2021 v93.0.0
24%╱92%
There are no users of Chrome running a supported version.
Aug 31, 2021 – Latest
v93.0.0+
24%╱92%
Full Support
Chrome Android
Aug 31, 2021 v93.0.0
35%╱97%
There are no users of Chrome Android running a supported version.
Aug 31, 2021 – Latest
v93.0.0+
35%╱97%
Full Support
Edge
Sep 2, 2021 v93.0.0
5%╱99%
There are no users of Edge running a supported version.
Sep 2, 2021 – Latest
v93.0.0+
5%╱99%
Full Support
Firefox
Unsupported
Firefox does not support this feature.
No Support
Firefox for Android
Unsupported
Firefox for Android does not support this feature.
No Support
Internet Explorer
Unsupported
Internet Explorer does not support this feature.
No Support
Sep 13, 2021 v17.0.0
Quest Browser supports this feature.
Sep 13, 2021 – Latest
v17.0.0+
Full Support
Opera
Sep 14, 2021 v79.0.0
0%╱5%
There are no users of Opera running a supported version.
Sep 14, 2021 – Latest
v79.0.0+
0%╱5%
Full Support
Opera Android
Dec 15, 2021 v66.0.0
Opera Android supports this feature.
Dec 15, 2021 – Latest
v66.0.0+
Full 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
May 4, 2022 v17.0.0
2%╱90%
There are no users of Samsung Internet running a supported version.
May 4, 2022 – Latest
v17.0.0+
2%╱90%
Full Support
WebView Android
Aug 31, 2021 v93.0.0
WebView Android supports this feature.
Aug 31, 2021 – Latest
v93.0.0+
Full Support