Client Hints and Feature Policy

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

Feature Policy header:
Feature-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

See my request headers in the console