HTTP 103 Early Hints vs 300 Multiple Choices
HTTP 103 (Early Hints) is a 1xx Informational response, while 300 (Multiple Choices) is a 3xx Redirection 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, 300 means that the request has more than one possible response. The client should choose one of them.
Описание
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
Когда вы это видите
When a server wants the browser to start loading CSS/JS before the full response is ready.
Как исправить
No fix needed. This optimization helps speed up page loading.
Описание
The request has more than one possible response. The client should choose one of them.
Когда вы это видите
When a resource is available in multiple formats (e.g., different languages or media types).
Как исправить
Select the appropriate resource variant. Send an Accept header with your preferred content type.
Ключевые различия
103 is a 1xx Informational response, while 300 is a 3xx Redirection 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 300: The request has more than one possible response. The client should choose one of them.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 300 when when a resource is available in multiple formats (e.g., different languages or media types).
Когда что использовать
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 300 (Multiple Choices): Select the appropriate resource variant. Send an Accept header with your preferred content type.