Last Touch - HandL UTM Grabber Guide UTM attribution overview This guide explains Last Touch - HandL UTM Grabber Guide. It helps you capture UTM source, medium, campaign, term, content, click IDs, referrer, and landing page data and keep the marketing context needed for accurate reporting across forms, bookings, signups, and sales. 1.Change values in the url and refresh the page. New values will be seen in the fields. The old values are in the "first_utm" field.