If you are a Google Analytics user, you can now use conversion tracking through the Button Element to track when someone clicks on a button on your website. Read on...

The first step to set up conversion tracking is to add a custom attribute to the Button Element when you add it to the page. Add this in the 'Button Additional Attributes Field' (customizing it for your URL):

The second step is to add this script to the Advanced > Code Fileds (Tracking etc.) > Space before < /head >  Theme Options field:

That's it! Your button is now set up to track conversions vis Google Analytics. For more general information on tracking clicks on your website as conversions see this Google article.