A PHP based Site-status monitor powered by Uptime Robot
- Register an Uptime Robot Account
 - Create at least 1 HTTP(s) monitor
 - Obtain the API key for this server (Detailed information introduced in next section)
 - paste your API key to the line 2 of 
status.php - upload 
status.phpto your webroot 
After Add monitor(s),
- Click My Settings on the top of the page
 - Find the card named API Settings
 - Click Show/hide it in Monitor-Specific API Keys( NOT the Main API Key)
 - Type in the name of monitor and select
 - A m- (not u- , which is the Main API Key) started API key would shown below
 
cURL part:https://uptimerobot.com/api