Let\'s face it, jQuery/jQuery-ui is a heavy download.
Google recommends deferred loading of JavaScript to speed up initial rendering. My page uses jQuery to set up s
Load all scripts at the end of html with http://labjs.com, it is 100% solution and I tested it many times against gtmetrix rules. example http://gtmetrix.com/reports/interactio.cz/jxomHSLV