W3C Status

All Systems Operational

About This Site

W3C Service Status

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

Operational

Degraded Performance

Partial Outage

Major Outage

Maintenance

Past Incidents

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.

Jul 14, 2026

No incidents reported.

Jul 13, 2026

No incidents reported.

Jul 12, 2026

No incidents reported.

Jul 11, 2026

No incidents reported.

Jul 10, 2026

No incidents reported.

Jul 9, 2026

No incidents reported.

Jul 8, 2026

No incidents reported.