HTTP 103 Early Hints vs 226 IM Used
HTTP 103 (Early Hints) is a 1xx Informational response, while 226 (IM Used) is a 2xx Success response. 103 indicates that used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response. In contrast, 226 means that the server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.
Description
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
Quand vous le voyez
When a server wants the browser to start loading CSS/JS before the full response is ready.
Comment résoudre
No fix needed. This optimization helps speed up page loading.
Description
The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.
Quand vous le voyez
When using delta encoding to reduce bandwidth.
Comment résoudre
Rarely encountered. The response uses Instance Manipulations (IM) as specified.
Différences clés
103 is a 1xx Informational response, while 226 is a 2xx Success response.
HTTP 103: Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
HTTP 226: The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 226 when when using delta encoding to reduce bandwidth.
Quand utiliser lequel
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 226 (IM Used): Rarely encountered. The response uses Instance Manipulations (IM) as specified.