Reply To: Strategies for Linking GA4 & Klaviyo at a User Level to Track First Source Attribution & Klaviyo Source Attribution

[Liam]

You want to create a funnel to trace the origin of visitors who end up downloading your extension and signing up with their email. The roadblock you’re encountering is that you don’t have a unique ID for users to link their data from GA4 to Klaviyo. This makes it difficult to trace back their source (whether it be Twitter, Instagram, etc.) at the time they visited your site and downloaded the extension.