Um blog bom de fazer. Um blog bom de ver.
var _gaq = _gaq || [];
_gaq.push(['_setAccount', 'UA-502979-8']);
_gaq.push(['_trackPageview']);
setTimeout("_gaq.push(['_trackEvent', '15_seconds', 'read'])",15000);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://' : 'http://') + 'stats.g.doubleclick.net/dc.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();