HTTP Status Code - 103

Early Hints

Load transparent image

https://httphive.com/103.png

Load framed image

https://httphive.com/framed/103.png

Load json

https://httphive.com/103.json

This status code is primarily intended to be used with the Link header, letting the user agent start preloading resources while the server prepares a response or preconnect to an origin from which the page will need resources.