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HTTP/2 200
date: Thu, 09 Oct 2025 01:08:42 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: Wed, 08 Oct 2025 22:15:13 GMT
x-backend: sf-main
x-request-id: 98b973c42c0d769a
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
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vary: Accept-Encoding
server: cloudflare
cf-ray: 98b9fcfea976f313-BLR
alt-svc: h3=":443"; ma=86400
Accessibility Conformance Testing (ACT) Rules Format 1.1 publication history | Standards | W3C
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