HTTP 103 Early Hints vs 206 Partial Content
HTTP 103 (Early Hints) is a 1xx Informational response, while 206 (Partial Content) 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, 206 means that the server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming.
Descrição
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
Quando você o vê
When a server wants the browser to start loading CSS/JS before the full response is ready.
Como corrigir
No fix needed. This optimization helps speed up page loading.
Descrição
The server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming.
Quando você o vê
During video streaming, large file downloads, or when resuming interrupted downloads.
Como corrigir
No fix needed. This is normal behavior for range requests.
Diferenças principais
103 is a 1xx Informational response, while 206 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 206: The server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.
Quando usar qual
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 206 (Partial Content): No fix needed. This is normal behavior for range requests.