Creepermon
Creepermon is currently a site monitoring @icco's web stuff. But, he is working on turning it into a library that anyone can use. You can check out the code on github.
There are currently 9 URLs monitored.
https://writing.natwelch.com/stats
https://mood.natwelch.com/
http://www.sadnat.com/about
http://newyork.welch.io/
https://monitor.natwelch.com/
http://cabin.welch.io/
https://natwelch.com/
https://quotes.natwelch.com/
https://hello.natwelch.com/