W3cubDocs

/HTTP

103 Early Hints

103 Early Hints

Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The HTTP 103 Early Hints information response status code is primarily intended to be used with the Link header to allow the user agent to start preloading resources while the server is still preparing a response.

Syntax

103 Early Hints

Specifications

Browser compatibility

Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari WebView Android Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet
103
103
No
No
No
No
No
?
103
?
?
?
?

See also

© 2005–2022 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/103