Our servers are now monitored by UptimeRobot, a free monitoring service. You can access all our server statuses at this URL https://stats.uptimerobot.com/WLL5PUjN6 and you will see a dashboard like this:

Overview of the status of Mr. DLib’s Recommendations-as-a-Service

A click on one of the server names will show you more details, e.g. https://stats.uptimerobot.com/WLL5PUjN6/778037437

Overview of the status of Mr. DLib’s Recommendations-as-a-Service (one server)