Url loader which prevents floading a domain name by capping number of request sent to a domain name per second
var loader = require("bottleneck-loader");
// Set the limit per second per domain
loader.setLimit(5); // default 2
// Load an url
loader.loadUrl("http://www.muyrl.com/blabla", function(err, response, html) {
// Callback once page loaded
});