Several services unavailable due to a planned power outage
Scheduled Maintenance Report for W3C
The scheduled maintenance has been completed.
Posted Jan 14, 2023 - 21:00 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 14, 2023 - 12:49 UTC
Due to a power maintenance at our hosting provider several W3C services will be unavailable on Saturday 14 January 2023 from 13:00 to 21:00 UTC.

This includes:
- W3C blogs and News items
- Validator services hosted on and
- The W3C Mailing lists search service
- Automated publications and the pubrules checker
- Services hosted on
- Services hosted and
- Access to media files hosted
- Archived sites (,,
- W3C China website
Posted Jan 13, 2023 - 15:38 UTC
This scheduled maintenance affected: Website, TR Publication, and Validation Services.