I'm using W3 Total Cache - HandL UTM Grabber Guide UTM attribution overview This guide explains I'm using W3 Total Cache - 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. Please do the following changes in the plugin Go to Performance > Rejected cookies and copy/paste the following text in there and save utm_campaign utm_source utm_term utm_medium utm_content gclid first_utm_campaign first_utm_source first_utm_term first_utm_medium first_utm_content handl_original_ref handl_landing_page handl_ip handl_ref handl_url organic_source gaclientid It should look like this.