Optimized Clicky asynchronous tracking code

Optimized Clicky Async Tracking Code

/* 
 * Inspired by (directly copied from) Mathias Bynens' Google Analytics Optimized Snippet
 * http://mathiasbynens.be/notes/async-analytics-snippet
 * Not fully tested, use at own risk!
*/

<script>
var clicky = { log: function(){ return; }, goal: function(){ return; }},
    clicky_site_id = XXXXXX;
(function(d, t) {
    var c = d.createElement(t),
        s = d.getElementsByTagName(t)[0];
    c.async = 1;
    c.src = '//static.getclicky.com/js';
    s.parentNode.insertBefore(c, s);
})(document, 'script');
</script>