| CARVIEW |
Select Language
HTTP/2 200
date: Sun, 05 Oct 2025 21:12:31 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: 989feae5f9c5a403
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: MISS
set-cookie: __cf_bm=vat2oFsN0K29_UU8NJ9LcyHuRIRUPq1vFST9LMAOx00-1759698751-1.0.1.1-90oPgIciaVtYJeLRwLylW923xN46GmCVqr0YjryhJsBoIH4_h6B1uXzIre1rXLlV4M3Fnl0rueP2rJhBN3H9ZFBUXAzNb9L9qlOdnAkK7SI; path=/; expires=Sun, 05-Oct-25 21:42:31 GMT; domain=.w3.org; HttpOnly; Secure; SameSite=None
vary: Accept-Encoding
server: cloudflare
cf-ray: 989feae5f9c5a403-BLR
alt-svc: h3=":443"; ma=86400
Portable Network Graphics (PNG) Specification (Third Edition) publication history | Standards | W3C
Skip to content
We have a new logo! Learn more.