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.

Jul 29, 2026

No incidents reported today.

Jul 28, 2026

No incidents reported.

Jul 27, 2026

Database server upgrade
Completed - The scheduled maintenance has been completed.
Jul 27, 09:01 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 27, 06:00 UTC
Update - We will be undergoing scheduled maintenance during this time.
Jul 24, 07:35 UTC
Scheduled - We plan to upgrade our database server to the latest Debian release on Monday, 27 July, starting at 07:00 UTC.

We expect this operation to last about 2 hours.

During the upgrade the database will not be available.

In particular the following services will not be available during this maintenace:

- wbs
- W3C User accounts creation and edition, affiliation changes
- W3C Membership applications
- Group and organizations pages
- TR Publishing
- Mail search of new messages arriving during the maintenance.
- Publishing of minutes
- Changing access rights of content
- Adding '/ removing members from working groups
Jul 24, 07:34 UTC

Jul 26, 2026

No incidents reported.

Jul 25, 2026

No incidents reported.

Jul 24, 2026

No incidents reported.

Jul 23, 2026

No incidents reported.

Jul 22, 2026

validator server upgrade
Completed - The scheduled maintenance has been completed.
Jul 22, 06:30 UTC
Verifying - Verification is currently underway for the maintenance items.
Jul 22, 06:23 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 22, 06:20 UTC
Scheduled - validator.w3.org will be unavailable for a couple of minutes while the server is being upgraded.
Jul 22, 06:18 UTC

Jul 21, 2026

No incidents reported.

Jul 20, 2026

No incidents reported.

Jul 19, 2026

No incidents reported.

Jul 18, 2026

No incidents reported.

Jul 17, 2026

cvs server upgrade
Completed - The scheduled maintenance has been completed.
Jul 17, 06:45 UTC
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 17, 06:15 UTC
Scheduled - The CVS server will be unavailable from few minutes at a time during this intervention.

This will affect any irc conferences that try to save minutes or automatic publishing.
Jul 17, 06:12 UTC

Jul 16, 2026

No incidents reported.

Jul 15, 2026

No incidents reported.

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