We finally integrated a full Funnel Tracking System that allows us to track Revenue Generated per External Marketing Project. Please use the following JavaScript Snippet on all Projects going forward:

analytics.html

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piCId='23596';
(function(){
function async_load(){
var s=document.createElement('script');s.type='text/javascript';
s.src=('https:'==document.location.protocol?'https://pi':'http://cdn')
+'.pardot.com/pd.js';
var c=document.getElementsByTagName('script')[0];
c.parentNode.insertBefore(s,c);}
if(window.attachEvent){window.attachEvent('onload',async_load);}
else{window.addEventListener('load',async_load,false);}})();
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
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})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
ga('create','UA-16927549-1');
ga('send','pageview');
</script>