Widely Available
HTTP
id: http11
HTTP/1.1
HTTP/1.1 is a network protocol used by browsers and servers. It has been superseded by HTTP/2 and HTTP/3.
Baseline Status:
Achieved Widely Available on Jan 29, 2018 (Cross-browser Newly Available since Jul 29, 2015).
Desktop Browser Engine Support
Google Chrome
1
Supported
Mozilla Firefox
1
Supported
Apple Safari
1
Supported
Microsoft Edge
12
Supported
Mobile Browser Engine Support
Chrome Android
18
Firefox Android
4
Safari iOS
1
Specifications and References
MDN Browser Compat Data Keys:
http.headers.Accept ↗
http.headers.Accept-Encoding ↗
http.headers.Accept-Language ↗
http.headers.Accept-Ranges ↗
http.headers.Age ↗
http.headers.Cache-Control ↗
http.headers.Connection ↗
http.headers.Content-Disposition ↗
http.headers.Content-Encoding ↗
http.headers.Content-Language ↗
http.headers.Content-Length ↗
http.headers.Content-Location ↗
http.headers.Content-Range ↗
http.headers.Content-Type ↗
http.headers.Date ↗
http.headers.ETag ↗
http.headers.Expires ↗
http.headers.From ↗
http.headers.Host ↗
http.headers.If-Match ↗
http.headers.If-Modified-Since ↗
http.headers.If-None-Match ↗
http.headers.If-Range ↗
http.headers.If-Unmodified-Since ↗
http.headers.Keep-Alive ↗
http.headers.Last-Modified ↗
http.headers.Location ↗
http.headers.Origin ↗
http.headers.Proxy-Authenticate ↗
http.headers.Range ↗
http.headers.Referer ↗
http.headers.Server ↗
http.headers.TE ↗
http.headers.Trailer ↗
http.headers.Transfer-Encoding ↗
http.headers.User-Agent ↗
http.headers.Vary ↗
http.headers.Via ↗
http.methods.CONNECT ↗
http.methods.DELETE ↗
http.methods.GET ↗
http.methods.HEAD ↗
http.methods.OPTIONS ↗
http.methods.POST ↗
http.methods.PUT ↗