app/assets/javascripts/analytics.js
$(document).ready(function () {
//analytics
(function (i, s, o, g, r, a, m) {
i.GoogleAnalyticsObject = r;
i[r] = i[r] || function () {
(i[r].q = i[r].q || []).push(arguments);
}, i[r].l = 1 * new Date();
a = s.createElement(o), m = s.getElementsByTagName(o)[0];
a.async = 1;
a.src = g;
m.parentNode.insertBefore(a, m);
}(window, document, 'script', '//www.google-analytics.com/analytics.js', 'ga'));
ga('create', 'UA-65653167-1', 'auto');
ga('send', 'pageview');
});