Is W3C down?

No reported issues

From status.w3.org · checked 3 minutes ago · every 5 minutes

An email when it goes down, and when it’s back.

As of 03:31 UTC on 12 November 2026, W3C's status page reports no issues. Its last reported problem was on 22 October 2026: “Partially Degraded Service”, issue, for 30 min from 17:04 UTC.

Last problem: 22 Oct · 30 min
Problems, last 30 days: 1
Typical incident: 30 min
Longest in 90 days: 30 min · 22 Oct

Uptime

W3C, last 30 days

99.92 %

Oct 14 Today

Biggest dip: W3C, 30 min of issue on Oct 22.

Incidents

Started in the last 7 days

FSSMTWToday

This week Week before

No incidents this week. The last one: W3C, issue on Oct 22.

Recovery

Median time back online

30 min

30 days ago Today

1 of 1 were over within an hour. Each dot is one incident; the dashed line is the median.

Components 17

All online

Website
User & Group Management
TR Publication
Email & Mailing Lists
IRC
API
Validation Services
Chapters
GitHub
Backend storage service
Pad
W3C Accounts

Frontend services (Proxy, Firewall, Cache, CDN) 5 parts

Cloudflare CDN/Cache
Cloudflare CDN Cache Purge
Cloudflare Cloudflare Firewall
Cloudflare Load Balancing and Monitoring
Cloudflare SSL Certificate Provisioning

Last 90 days

2 incidents in 48 days tracked · no reported issues 99.9% of the time · typical incident 30 min

Aug 15 Today (UTC)

Recent incidents

Times in UTC

Oct 22
· 17:04
Issue
Partially Degraded Service 30 min
Oct 2
· 21:49
Major outage
Partial System Outage 10 min

All incidents on status.w3.org ↗

Having issues right now

All 668 services with issues

All 84 in Developer Tools

Where this comes from

Stackpulse reads W3C’s official status page at status.w3.org every 5 minutes and keeps 90 days of what changed. We don’t test W3C ourselves, so a problem shows here once W3C reports it.

Stackpulse isn’t affiliated with W3C. Names and logos belong to their owners.

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