Outage in W3C
503 on www.w3.org
Resolved MajorIncident Report
We are currently investigating this issue.
Components affected
W3C Website W3C User & Group Management W3C TR Publication W3C Email & Mailing Lists W3C API W3C Validation Services W3C ChaptersNeed to monitor W3C outages?
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Latest Updates ( sorted recent to last )
RESOLVED
about 1 month ago - at 12/05/2025 09:28AM
This incident has been resolved.
MONITORING
about 1 month ago - at 12/05/2025 09:20AM
Our website has been affected by a cloudflare issue. It is now back.
INVESTIGATING
about 1 month ago - at 12/05/2025 09:08AM
We are continuing to investigate this issue.
INVESTIGATING
about 1 month ago - at 12/05/2025 09:07AM
We are currently investigating this issue.
Latest W3C outages
Several services unavailable - 4 months ago
Mailing list server temporarily unavailable - about 1 year ago
spec-generator is timing out - about 1 year ago
IRC server crash - over 1 year ago
Dropping TheMatrix -> W3C IRC bridge. - almost 2 years ago
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