HTTP/2 200
date: Mon, 06 Oct 2025 05:50:38 GMT
content-type: text/html; charset=UTF-8
content-encoding: gzip
cache-control: max-age=0, public, s-maxage=3600
access-control-allow-origin: *
last-modified: Sun, 05 Oct 2025 11:45:59 GMT
x-backend: sf-main
x-request-id: 989d81ee992bc19a
strict-transport-security: max-age=15552000; includeSubdomains; preload
content-security-policy: frame-ancestors 'self' https://cms.w3.org/ https://cms-dev.w3.org/; upgrade-insecure-requests
cf-cache-status: REVALIDATED
set-cookie: __cf_bm=iGBlNC_9Vf8AuBOGvxHK3S6yZ8Dgqr21D998txr21Ls-1759729838-1.0.1.1-PdkE5qzaannfEtAU_GC8vSVbxJKLqaeAHjfSwHRclxCqtr69FW0hMdc640iabwsJGXtWavbFzIobrazdAOU4GCHeGUD1JYoIqXbOKKBm_KY; path=/; expires=Mon, 06-Oct-25 06:20:38 GMT; domain=.w3.org; HttpOnly; Secure; SameSite=None
vary: Accept-Encoding
server: cloudflare
cf-ray: 98a2e1dc3a28c467-BLR
alt-svc: h3=":443"; ma=86400
Priorities for CSS from the Digital Publishing Interest Group publication history | Standards | W3C
Skip to content
Priorities for CSS from the Digital Publishing Interest Group publication history