Google Analytics 4 (GA4)

Google Analytics 4 represents a fundamental shift in how digital analytics work, moving from session-based to event-based measurement and incorporating predictive metrics powered by machine learning. Financial services marketers must understand GA4's different approach to accurately measure website performance and campaign effectiveness.

GA4 tracks all user interactions as events rather than separating pageviews, goals, and e-commerce into distinct hit types. The platform provides cross-device user journey tracking, predictive audiences identifying likely converters or churners, and enhanced measurement automatically tracking scrolling, outbound clicks, site search, and video engagement. Privacy features include no IP logging and behavior modeling to fill data gaps where tracking is limited.

For example, a bank might use GA4's purchase probability audience to identify website visitors most likely to open accounts, then target them with remarketing campaigns. An investment platform could analyze the complete user journey from first blog post visit through multiple sessions to eventual account funding. A mortgage lender might use GA4's built-in conversion paths report to understand the typical number of sessions and touchpoints before application submission.

Migration from Universal Analytics requires rethinking measurement frameworks, as GA4's data model, reporting interface, and available metrics differ significantly. Setting up custom events for key interactions like calculator usage, document downloads, or specific page scrolls provides the granular insights financial services marketers need.