Here Lazy Load plugin is enabled. Images below the fold are not loaded. Timeout will trigger five seconds after all other elements of page have been loaded.
$(function() {
$("img.lazy").lazyload({
event : "sporty"
});
});
$(window).bind("load", function() {
var timeout = setTimeout(function() { $("img.lazy").trigger("sporty") }, 5000);
});
<img class="lazy" src="img/grey.gif" data-original="img/example.jpg" width="765" height="574">





