| CARVIEW |
Select Language
HTTP/2 200
date: Mon, 06 Oct 2025 17:20:58 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: Mon, 06 Oct 2025 14:55:46 GMT
x-backend: sf-main
x-request-id: 98a698007b0b5794
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: HIT
set-cookie: __cf_bm=r6982ABOprnraVMXEvExdrQNwYy1o28vAO7LQyX0DJU-1759771258-1.0.1.1-SDPXQtdJ9Xn3oPVSCUtTf4teDrYnykb1nepJ80ei34TJZs4u1in5lv9W535qO049mccQrqOW8CckLfkGKRNv2y52QE.xh1CPrPC2Se3hi_k; path=/; expires=Mon, 06-Oct-25 17:50:58 GMT; domain=.w3.org; HttpOnly; Secure; SameSite=None
vary: Accept-Encoding
server: cloudflare
cf-ray: 98a6d514380bc1a6-BLR
alt-svc: h3=":443"; ma=86400
CSS Masking Module Level 1 publication history | Standards | W3C
Skip to content
We have a new logo! Learn more.