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.
103 Early Hints
| Specification |
|---|
| HTML Standard # early-hints |
| 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
|
?
|
?
|
?
|
?
|
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https://developer.mozilla.org/en-US/docs/Web/HTTP/Status/103