How does Google Analytics 4 differ from Universal Analytics?

Universal Analytics relied on a session-based model that categorized activity primarily through page views. In contrast, Google Analytics 4 records all interactions as events. This shift allows for more flexible custom tracking across mobile apps and websites simultaneously, while relying less on third-party cookies for identifying user actions.

Does Google Analytics 4 require cookies to collect data?

Google Analytics 4 can operate with or without cookies. While first-party cookies are used by default to distinguish unique users, the system uses machine learning and behavioral modeling to fill reporting gaps when users decline tracking consent or when browsers block identifiers.

How are user conversions measured in Google Analytics 4?

Conversions are measured by designating specific event types as conversion events within the administrative settings. When a user performs an action marked as a conversion, such as completing a transaction or submitting a contact form, the platform logs the event and attributes it to marketing traffic sources.

Data & Analytics

Google Analytics 4

Google Analytics 4 is a web and mobile analytics service that measures user activity across websites and applications using an event-based data collection model.

also called: GA4, Google Analytics

// definition

Google Analytics 4 is a digital analytics service that tracks user interaction across websites and mobile applications. Unlike previous analytics systems that relied primarily on session durations and page loads, this system uses an event-based data model. Every interaction, such as a button click, video view, or file download, is recorded as a discrete event with associated parameters that provide context.

The platform unifies cross-platform tracking, allowing organizations to observe user journeys across mobile applications and web interfaces within a single property. It incorporates machine learning models to fill data gaps caused by cookie restrictions, privacy regulations, or browser security features. In addition, it integrates privacy controls such as granular location settings and automated deletion of user-level data.

// why it matters

Operating digital products across multiple platforms requires a clear understanding of user behavior. Google Analytics 4 allows businesses to track customer journeys seamlessly between mobile applications and websites without duplicating user records. This unified view helps organizations measure channel effectiveness, evaluate user retention, and identify drop-off points in conversion funnels. Furthermore, the platform helps companies adapt to changing data privacy laws by offering customizable data retention periods and cookieless measurement features. Consequently, product managers and marketers can make resource allocation decisions based on comprehensive analytics while maintaining compliance with privacy standards.

// example

An e-commerce company operates both a desktop website and a mobile application. Using Google Analytics 4, the company tracks a single customer who browses products on a mobile device during a morning commute and completes the purchase on a home computer later that evening. The event-based system logs the initial product view event on the application and the final purchase event on the website, attributing both actions to one unified user profile.

Questions and Answers

How does Google Analytics 4 differ from Universal Analytics?: Universal Analytics relied on a session-based model that categorized activity primarily through page views. In contrast, Google Analytics 4 records all interactions as events. This shift allows for more flexible custom tracking across mobile apps and websites simultaneously, while relying less on third-party cookies for identifying user actions.
Does Google Analytics 4 require cookies to collect data?: Google Analytics 4 can operate with or without cookies. While first-party cookies are used by default to distinguish unique users, the system uses machine learning and behavioral modeling to fill reporting gaps when users decline tracking consent or when browsers block identifiers.
How are user conversions measured in Google Analytics 4?: Conversions are measured by designating specific event types as conversion events within the administrative settings. When a user performs an action marked as a conversion, such as completing a transaction or submitting a contact form, the platform logs the event and attributes it to marketing traffic sources.