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.
설명
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
이 코드를 보게 되는 경우
When a server wants the browser to start loading CSS/JS before the full response is ready.
해결 방법
No fix needed. This optimization helps speed up page loading.
설명
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.
이 코드를 보게 되는 경우
When using delta encoding to reduce bandwidth.
해결 방법
Rarely encountered. The response uses Instance Manipulations (IM) as specified.
주요 차이점
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.
언제 어떤 것을 사용할지
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.