TDF's Blog is currently down, the infra team is aware and investigating. Update 18:00 UTC: Fixed DB corruption, the service is back up.
Resolved - 2018-10-21 16:56:22 UTC
piwik check failed (server time: 2018-10-21 16:54:57 UTC)
Get https://piwik.documentfoundation.org: net/http: request canceled (Client.Timeout exceeded while awaiting headers)