How Do GA4 and Universal Analytics​ Reporting Structures Differ?

Makarenko Roman
9 min readDec 16, 2024

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How Do GA4 and Universal Analytics​ Reporting Structures Differ?
How Do GA4 and Universal Analytics​ Reporting Structures Differ?

The migration to GA4 has significantly changed how data is collected and reported. Focusing on events rather than sessions, GA4 offers more detailed insights into user behavior across platforms. This shift is important for businesses aiming to adapt and evolve in digital landscapes.

One key difference between GA4 and Universal Analytics is their reporting structures. While UA used a session-based model, GA4’s event-based approach allows for better customization and accuracy. This new structure is designed to help businesses better understand their users and improve decision-making.

Overview of Universal Analytics Reporting Structure

Universal Analytics (UA) is no longer available for new users. Google officially phased it out in July 2024. UA has been replaced by Google Analytics 4 (GA4), which offers advanced event-based tracking. Users are now encouraged to migrate to GA4 to continue tracking website data and accessing new features.

In Universal Analytics, the reporting structure used a session-based model. It focused on groups of interactions within a specified time frame. Categories like Audience, Acquisition, Behavior, and Conversions helped businesses track important metrics. Each category provided insights into user activities and interactions on the website.

The Universal Analytics reports offered clear insights into how visitors interact with the site. Audience reports provided demographic and interest data, while Acquisition tracked traffic sources. Behavior reports measured how users engage with content, and Conversions helped track specific goals.

Google Analytics Metrics
Google Analytics 4 Metrics

When discussing the difference between GA4 and UA, it’s worth mentioning significant changes in data reports. From my hands-on experience, GA4’s features are way better. The new version adopts an event-based model that emphasizes individual user interactions. This change impacts the way data is captured, analyzed, and reported.

Audience Reporting in Universal Analytics

Universal Analytics’ audience reports showed user demographics and interests. In my SEO and marketing practice, I regularly used this data to tailor my content to different user segments. Insights like age, gender, and interests assisted in shaping marketing strategies.

However, the session-based structure limited the depth of user engagement tracking. With Universal Analytics reports, data was typically aggregated in sessions, making it harder to analyze individual user journeys in detail.

Acquisition and Behavior Reports

Acquisition reports in UA provided data on where website visitors come from, such as organic search, paid ads, or social media. These features are still pretty helpful in identifying successful marketing channels. The reports focused on traffic sources reflecting the effectiveness of each channel.

Behavior reports tracked how users interact with the website. UA showcased it through metrics like page views, bounce rates, and time on site. However, this approach didn’t fully capture long-term user behavior or multi-session journeys. This limitation made it harder to understand the entire customer journey across different touchpoints.

Google Analytics Traffic Acquisition
Google Analytics 4 Traffic Acquisition

Conversions in Universal Analytics

In Universal Analytics, conversions were tracked through goal-based reporting. These goals could be form submissions, purchases, or other key actions. The Goals feature was essential for measuring business success. It showed how users interacted with your site and what actions they took.

However, the session-based model had limitations. It linked conversions to a single session, missing long-term user behavior. This approach didn’t fully capture the journey across multiple visits. GA4’s event-based tracking resolves these issues by tracking user interactions more accurately.

Overview of GA4 Reporting Structure

GA4 introduces a shift to an event-based reporting structure. This upgrade means that all user interactions are tracked as individual events. This way, businesses gather more detailed data on how users engage with their site or app.

GA4 event tracking provides customizable reports based on specific events. Unlike Universal Analytics, GA4’s flexibility allows marketers to measure more relevant and action-oriented data. These insights provide a clearer picture of user interactions across different platforms and devices.

Reporting Features

One of GA4’s benefits is the ability to track a wide range of events. From button clicks to video plays, every action can be tracked as a separate event. Based on my expertise, GA4 makes it easier to analyze specific interactions and optimize marketing efforts.

Google Analytics 4 Reporting Features
Google Analytics 4 Reporting Features

Another powerful feature is the ability to create customized reports. GA4 reporting features give more control with pre-configured templates and flexible dashboards. This level of customization allows businesses to focus on the most relevant data for their objectives.

Metrics and Customization

As an expert in the field, I emphasize that GA4 focuses on user-centric metrics. That’s an entirely different approach compared to the session-based one. This improvement gives a deeper look into the customer journey, from the first touchpoint to conversion.

Additionally, GA4 metrics include engagement rate, retention, and event count. From my point of view, these insights are more aligned with real-world user behavior. They make it easier to measure user engagement and optimize marketing efforts based on actionable and relevant data.

Google Analytics 4 Reports
Google Analytics 4 Reports

Real-Time Reporting

Real-time reporting in GA4 gives businesses immediate insights into user activities. Marketers can track how users are engaging with their site or app in real time. Based on this data, they make quick adjustments to their campaigns and strategies. This feature is especially valuable for time-sensitive marketing efforts, such as flash sales or live events.

Compared to UA, GA4 provides more detailed real-time data. It enables businesses to monitor the impact of their marketing initiatives as they happen. This feature empowers marketers to respond to user activity promptly and optimize their experience.

Key Differences Between GA4 and Universal Analytics Reporting

When comparing Google Analytics 4 vs. Universal Analytics, we notice significant changes in data collection and analysis. GA4 shifts to an event-based tracking model for a deep understanding of user interactions. Detailed metrics open up new possibilities for refining marketing strategies.

Another key difference is the GA4 reporting features. GA4 gives more control over how data is presented and analyzed. Moreover, it offers wider customization options than the default reports in UA. As an expert in digital marketing, I prefer GA4 event tracking for more flexible and accurate results.

Event-Based vs. Session-Based Model

One of the main differences between GA4 and Universal Analytics reports is the tracking method. UA tools grouped user actions into sessions, making it difficult to capture detailed data on specific interactions. In contrast, GA4 tracks each user action as an event. This model provides a clearer picture of how people interact with your site.

Another advantage of GA4 lies in its ability to track interactions across different platforms. In Universal Analytics, cross-platform tracking was limited. With GA4, you can easily track and analyze user behavior across all platforms. This upgrade provides a more comprehensive view of your audience.

Default Reports in GA4 vs. Universal Analytics

The difference between GA4 and UA becomes evident when you look at the default reports. In Universal Analytics, the reports mainly focused on sessions, pageviews, and traffic sources. While still helpful, these reports were quite limited in their scope. On the other hand, GA4 centers around events and user interactions, offering more profound insights.

GA4 also lets you modify default reports to suit your specific needs. For instance, it works well for tracking specific goals, like purchases or content views. You can easily create custom reports to match these needs. This flexibility makes GA4 a more dynamic tool for marketers who prefer making data-driven decisions.

Google Analytics 4 User Retention and Activity Overview
Google Analytics 4 User Retention and Activity Overview

Customization Options in GA4 vs. UA

GA4 metrics offer much more flexibility due to customized reports. You can adjust your reports based on user interactions, conversions, and even specific events, such as video views or downloads. This level of customization was unavailable in Universal Analytics, where reports were more rigid.

GA4 also provides advanced segmentation options. For instance, you can create user segments based on specific actions and purposes. This data can be helpful for analyzing user behavior in greater detail. GA4’s options let you break down your audience in more meaningful ways, making your marketing efforts more targeted and precise.

GA4 Tracking Features vs. UA’s Limitations

GA4 tracking offers better data collection, particularly for cross-device tracking. Universal Analytics was limited to web-based tracking, providing only a partial picture of user behavior. In GA4, you can track users across websites, mobile apps, and even IoT devices.

Based on my experience with both tools, I can confidently say that GA4 is a significant step forward. Its cross-platform capabilities have become a real game-changer. GA4 provides a more complete view of user activity and behavior patterns. This comprehensive tracking allows businesses to better understand their audience and develop their strategies accordingly. Ultimately, it results in informed decisions based on real-time data.

Google Analytics 4 Audience Traffic
Google Analytics 4 Audience Traffic

Real-Time Reporting: GA4 vs Universal Analytics

The comparison of Google Analytics 4 vs. Universal Analytics reveals significant differences in terms of reporting. On the one hand, Universal Analytics focused on sessions, and it was enough for some cases. Alternatively, GA4’s approach is centered on users and their actions, making it a more advanced solution. This shift allows GA4 to provide a more detailed understanding of individual user behavior.

With real-time reporting in GA4, you can track active users on your website and monitor their actions instantly. Unlike Universal Analytics, which has displayed general session data, GA4 provides insights on specific events as they occur. This data makes it easier to analyze user engagement across multiple devices in real time.

In contrast, Universal Analytics offered a session-based view of real-time data. You could track active users, but the scope was somewhat limited. UA tools focused on how many sessions were occurring rather than specific interactions. This model offered a high-level overview that could be helpful even despite being limited. However, it still didn’t offer the depth that GA4’s user-centric approach provides.

Google Analytics 4 Realtime Overview
Google Analytics 4 Realtime Overview

So, the GA4 vs. UA distinction in terms of real-time reporting is absolutely clear. GA4’s event-based model captures granular data, allowing you to see actions as they unfold. Compared to Universal Analytics, this model enables more immediate and actionable insights.

Adapting to Change: The Future of Analytics with GA4

As businesses shift to GA4, it’s clear that the upgrade is well worth it. This new platform brings enhanced flexibility and deeper insights. The upgrade from Universal Analytics is more than just technical. It represents a shift towards user-centric tracking and more personalized reporting.

Migration to GA4 might be challenging at first, but the benefits are truly impressive. GA4’s event-based model opens up lots of opportunities. It allows for more precise audience targeting and improved user experience. With GA4, businesses gain valuable insights that can boost their online performance.

Finally, migration to GA4 is more than just an upgrade. It’s an opportunity for ongoing growth and innovation. While Universal Analytics laid the foundation, GA4 allows businesses to explore new dimensions of data analysis. Embrace the change and use GA4’s capabilities to unlock its full potential. Drive your business to new heights with insightful data!

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Makarenko Roman
Makarenko Roman

Written by Makarenko Roman

Over the last 8 years, I have worked on many SEO projects, tried many different niches, and had many experiences that I want to share with you.

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