Client Hints and Permissions Policy

Accept-CH header:
Accept-CH: sec-ch-viewport-width,sec-ch-width,sec-ch-device-memory,sec-ch-dpr,rtt,downlink,ect

Permissions Policy header:
permissions-policy: ch-viewport-width=("https://example.com"),ch-width=("https://example.com"),ch-dpr=("https://example.com"),ch-device-memory=("https://example.com"),ch-rtt=("https://example.com"),ch-ect=("https://example.com"),ch-downlink=("https://example.com")

Request CH Headers received:

👇 Delegating hints to https://example.com/test.jpg