Created a "health check" web page that does a whole series of checks on page load (free diskspace, db connectivity, email queue etc etc). If no errors then a su

Created a "health check" web page that does a whole series of checks on page load (free diskspace, db connectivity, email queue etc etc). If no errors then a success keyword is displayed on the page. UptimeRobot checks the page every 5 mins and if no success keyword I get an email. I can then load the same web page to see the list of status checks to see which failed.