HTTP 103 Early Hints vs 202 Accepted
HTTP 103 (Early Hints) is a 1xx Informational response, while 202 (Accepted) 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, 202 means that the request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
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 request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
Quando você o vê
For async operations like batch jobs, email sending, or background tasks that take time to complete.
Como corrigir
Poll the provided status URL or wait for a callback/webhook.
Diferenças principais
103 is a 1xx Informational response, while 202 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 202: The request has been accepted for processing, but the processing has not been completed. The request might or might not eventually be acted upon.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 202 when for async operations like batch jobs, email sending, or background tasks that take time to complete.
Quando usar qual
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 202 (Accepted): Poll the provided status URL or wait for a callback/webhook.