All Systems Operational

About This Site

W3C Service Status

Uptime over the past 90 days. View historical uptime.
Website Operational
User & Group Management Operational
TR Publication Operational
Email & Mailing Lists Operational
IRC Operational
API Operational
Validation Services Operational
Chapters Operational
GitHub Operational
Backend storage service Operational
Frontend services (Proxy, Firewall, Cache, CDN) Operational
Cloudflare CDN/Cache Operational
Cloudflare CDN Cache Purge Operational
Cloudflare Cloudflare Firewall Operational
Cloudflare Load Balancing and Monitoring Operational
Cloudflare SSL Certificate Provisioning Operational
Pad Operational
W3C Accounts Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Sep 1, 2026

No incidents reported today.

Aug 31, 2026
cgi backend server upgrade
Completed - The scheduled maintenance has been completed.
Aug 31, 07:36 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Aug 31, 05:30 UTC
Scheduled - The backend server that hosts the htmldiff script and other services is going to undergo maintenance.

Notably, the service that allows to change the access rights of different documents published on the www.w3.org main site will not be available during this time. You will still be able to publish documents, but not alter their access rights until the server maintenance is done. This includes minutes taken on irc.
Aug 28, 15:38 UTC
Aug 30, 2026

No incidents reported.

Aug 29, 2026

No incidents reported.

Aug 28, 2026

No incidents reported.

Aug 27, 2026

No incidents reported.

Aug 26, 2026

No incidents reported.

Aug 25, 2026

No incidents reported.

Aug 24, 2026

No incidents reported.

Aug 23, 2026

No incidents reported.

Aug 22, 2026

No incidents reported.

Aug 21, 2026

No incidents reported.

Aug 20, 2026

No incidents reported.

Aug 19, 2026

No incidents reported.

Aug 18, 2026

No incidents reported.

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