Sec-Fetch-User

Read More at MDN DocsView Spec

Safe to Use

Sec-Fetch-User is mostly safe to use.

It’s supported by 83% of global browsers.

Browsers

ChromeJul 30, 2019v76.0.0
25%╱98%
There are no users of Chrome running a supported version.
SafariMar 27, 2023v16.4.0
3%╱48%
There are no users of Safari running a supported version.
EdgeJan 15, 2020v79.0.0
5%╱100%
There are no users of Edge running a supported version.
FirefoxJul 13, 2021v90.0.0
2%╱96%
There are no users of Firefox running a supported version.

Version Breakdown

 
Agent
Support
Adoption
Chrome
Jul 30, 2019 v76.0.0
25%╱98%
There are no users of Chrome running a supported version.
Jul 30, 2019 – Latest
v76.0.0+
25%╱98%

Full Support

Chrome Android
Jul 30, 2019 v76.0.0
36%╱100%
There are no users of Chrome Android running a supported version.
Jul 30, 2019 – Latest
v76.0.0+
36%╱100%

Full Support

Edge
Jan 15, 2020 v79.0.0
5%╱100%
There are no users of Edge running a supported version.
Jan 15, 2020 – Latest
v79.0.0+
5%╱100%

Full Support

Firefox
Jul 13, 2021 v90.0.0
2%╱96%
There are no users of Firefox running a supported version.
Jul 13, 2021 – Latest
v90.0.0+
2%╱96%

Full Support

Firefox for Android
Jul 13, 2021 v90.0.0
Firefox for Android supports this feature.
Jul 13, 2021 – Latest
v90.0.0+

Full Support

Internet Explorer
Unsupported
Internet Explorer does not support this feature.

No Support

 
Quest Browser
Unknown v7.0.0
Quest Browser supports this feature.
Unknown
v7.0.0+

Full Support

Opera
Aug 20, 2019 v63.0.0
1%╱97%
There are no users of Opera running a supported version.
Aug 20, 2019 – Latest
v63.0.0+
1%╱97%

Full Support

Opera Android
Oct 18, 2019 v54.0.0
Opera Android supports this feature.
Oct 18, 2019 – Latest
v54.0.0+

Full Support

Safari
Mar 27, 2023 v16.4.0
3%╱48%
There are no users of Safari running a supported version.
Mar 27, 2023 – Latest
v16.4.0+
3%╱48%

Full Support

Safari on iOS
Mar 27, 2023 v16.4.0
10%╱58%
There are no users of Safari on iOS running a supported version.
Mar 27, 2023 – Latest
v16.4.0+
10%╱58%

Full Support

Samsung Internet
Jun 19, 2020 v12.0.0
2%╱93%
There are no users of Samsung Internet running a supported version.
Jun 19, 2020 – Latest
v12.0.0+
2%╱93%

Full Support

WebView Android
Jul 30, 2019 v76.0.0
WebView Android supports this feature.
Jul 30, 2019 – Latest
v76.0.0+

Full Support

See Also

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