Watchdog URL
Control Panel > Watchdog Settings > Web Site to Watch

Enter any URL hosted by the server which uptime you wish to monitor. Typically that would be the URL of your main page as in

Once a URL has been entered in this field, Web-Stat will attempt an HTTP connection to that URL every 15 or 30 minutes (depending on your account level) and record any unsuccessful attempt as a downtime event. If you enter an email address and/or a cell phone in the fields below, alert messages will also be sent to you in the event of a downtime event.