text: var http = require('http'),
       urls = [ 'technotip.org',
               'technotip.com',
               'www.capturecaption.com'
               ];
  
  for (var i = 0; i < urls.length; i++) {
  	ping( urls[i] );
  };
  
  function ping( url ) {
  
    var start = new Date();
  
    http.get({ host: url}, function (res){
    	console.log('URL :' + url);
    	console.log('Response Time: ' + (new Date()- start) + 'ms');
    });
  }