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HTTP request headers

A request headers is an HTTP header that the client sends to the server.

HTTP request headers list | Browser Headers Viewer



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ID: 11
TypeStandard
SubypeClient Hints
Related headersAccept-CH, Dpr, Save-Data, Sec-Ch-Device-Memory, Sec-Ch-Dpr, Sec-Ch-Prefers-Color-Scheme, Sec-Ch-Prefers-Reduced-Motion, Sec-Ch-Viewport-Height, Sec-Ch-Viewport-Width, Viewport-Width
Last seen2024-04-20 15:53:11
NoteReveals the approximate downstream speed of the user’s connection (in Mbps).

Example header value:
1.45

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