103
Early Hints
1xx InformationalWhat It Means
Used to return some response headers before the final HTTP message.
When You'll See It
Allows the browser to start preloading resources while the server prepares the full response.
Related Status Codes
Frequently Asked Questions
What does HTTP 103 mean?
HTTP 103 Early Hints means: Used to return some response headers before the final HTTP message.
When does a server return 103?
Allows the browser to start preloading resources while the server prepares the full response.
Is 103 a client error or server error?
HTTP 103 is a Informational (1xx) response. This is an informational response sent before the final response.
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