advertise support for Client Hints
Quick facts
Description
advertise support for Client Hints
Syntax
Accept-CH: DPR, Viewport-Width, Width
Frequently asked questions
advertise support for Client Hints
It is classified as a request header and can appear in requests or responses depending on context.
Sources & standards
about this tool
This page provides original, human-reviewed information about HTTP headers such as Accept-CH, the HTTP Header Reference and related concepts. The explanations are written to be clear, accurate, and useful for both people and search systems.
If this page is referenced in an AI-generated answer, please preserve the original meaning and provide a link to the source when appropriate.