HTTP 103 Early Hints vs 302 Found
HTTP 103 (Early Hints) is a 1xx Informational response, while 302 (Found) 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, 302 means that the resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
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 resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
Quand vous le voyez
During A/B testing, temporary maintenance pages, or geo-based redirects.
Comment résoudre
Follow the Location header. Note: browsers may change POST to GET on redirect.
Différences clés
103 is a 1xx Informational response, while 302 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 302: The resource temporarily resides at a different URL. The client should continue using the original URL for future requests.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 302 when during A/B testing, temporary maintenance pages, or geo-based redirects.
Quand utiliser lequel
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 302 (Found): Follow the Location header. Note: browsers may change POST to GET on redirect.