In July 2023, the digital marketing world said goodbye to Universal Analytics, which stopped processing new hits. This shift made the transition to Google Analytics 4 (GA4) not just an option, but a necessity for marketers.
Here’s what changed, what stayed the same, and what it means for affiliate marketers.
For affiliate publishers, GA4’s event-based model changes how you track conversions from affiliate networks. Tools like wecantrack‘s GA4 integration bridge the gap by sending affiliate conversion data directly into your GA4 account, so you can analyze affiliate revenue alongside your standard traffic data.
Table of Contents
Major Changes In GA4
User Interface Overhaul
In GA4, you’ll first notice its sleek, modern interface. This isn’t just a cosmetic upgrade; it’s a complete redesign for enhanced user experience.Β
The dashboard is more than just aesthetically pleasing, and it’s intelligently organized, making the vast trove of data more accessible and actionable.
Navigational Shifts
Navigating through GA4 is a departure from the familiar paths of Universal Analytics. The interface is engineered for efficiency, minimizing the number of clicks to access crucial data. This streamlined approach helps you focus on what matters most, reducing the time spent on data extraction and increasing time for analysis.
Redesigned Data Model
Event-Based Tracking
GA4 shifts from the session-based model of UA to an event-based model. This monumental change means every user interaction is captured as an individual event. This approach offers an incredibly detailed view of user behavior, vividly depicting how users interact with your site or app.
Enhanced User Insights
With its event-based model, GA4 enables a deeper understanding of user actions. This granularity allows for more personalized and targeted marketing strategies. You’re not just seeing page views; you’re getting insights into every click, scroll, and interaction, offering a richer, more nuanced understanding of user behavior.
Enhanced Privacy And Data Collection
Adhering To Global Standards
GA4 is built with privacy at its core, responding proactively to global data protection regulations like GDPR and CCPA. This commitment to privacy ensures that your analytics practices are compliant, reducing the risk of penalties and enhancing user trust.
User Privacy Controls
GA4 offers enhanced control over data collection, giving you and your users more power over what’s tracked. These tools are crucial in today’s privacy-conscious environment, allowing for responsible and respectful data usage.
Integration With Googleβs Machine Learning
Predictive Analytics
GA4’s integration with Google’s machine learning algorithms opens up a world of predictive analytics. This feature can forecast user behaviors, helping you anticipate needs and effectively tailor your strategies. This gives you predictive insights based on actual user behavior.
Practical Applications
GA4’s machine learning capabilities are not just theoretical. They have practical applications, from predicting purchase probabilities to identifying potential high-value customers. This level of insight can transform how you approach marketing, product development, and customer engagement.
Benefits of GA4
Embarking from Universal Analytics to Google Analytics 4 (GA4) brings meaningful improvements to how marketers collect and analyze data.Β
| Feature | Universal Analytics | GA4 |
|---|---|---|
| Data model | Session-based | Event-based |
| Cross-device tracking | Limited | Built-in |
| Machine learning | Basic | Predictive metrics |
| Privacy controls | Minimal | GDPR/CCPA ready |
| Custom events | Category/Action/Label | Flexible parameters |
| Bounce rate | Bounce rate | Engagement rate |
| Cookie dependency | High | Cookie-less ready |
Improved User Tracking
Cross-Platform and Cross-Device Insights: One of GA4’s strongest features is its ability to track users across channels and devices.Β
GA4 can follow a user from a mobile app to a web browser, giving you a complete picture of how they interact with your brand.Β
This isn’t just about collecting more data; it’s about stitching together a narrative that transcends channels and devices, offering a comprehensive view of user behavior.
Enhanced Reporting
Customization at Your Fingertips: GA4 turns the tables on one-size-fits-all reporting.Β
You can tailor reports to your specific needs.
This level of customization means that you can zero in on the metrics that matter most to your business, making data analysis more relevant and actionable.
Richer Data, Deeper Insights: With GA4, reports aren’t just numbers and graphs; they’re stories waiting to be told.Β
The depth of data available allows for a level of granular and comprehensive analysis.Β
The depth of reporting available can reveal patterns and opportunities that surface-level analysis would miss.
Better Data Control
Data Retention and Deletion: GA4 gives you direct control over data retention and deletion.Β
In an era where data privacy is paramount, having control over how long you keep data and when to delete it is not just a feature; itβs a necessity.Β
This control helps ensure compliance with privacy laws and builds trust with your users.
Future-Proofing
A Cookie-Less Future and Privacy Compliance: GA4 is designed with the future in mind.Β
As the digital landscape moves away from cookies and privacy regulations become more stringent, GA4 stands ready.Β
This future-proofing is crucial for businesses looking to stay ahead of the curve in a rapidly evolving digital world.
In essence, transitioning to GA4 is not just an upgrade; itβs an evolution.
Limitations And Challenges Of GA4
GA4 is a significant upgrade, but it comes with real challenges.Β
Here are the main limitations and challenges.
Learning Curve
Adjusting to a New Interface and Features: For many, the transition to GA4 requires significant relearning.Β
The interface, while sleek, differs substantially from Universal Analytics.Β
This learning curve can be steep, requiring time and patience to master.
Understanding the Event-Based Model: The shift from a session-based to an event-based model is not just a change; it’s a paradigm shift.Β
For those who have spent years mastering Universal Analytics, this can feel like starting from scratch.Β
The fundamental concepts carry over, but the implementation is different enough that it requires dedicated learning time.
Data Migration Challenges
Comparing Apples to Oranges: Migrating data from Universal Analytics to GA4 isn’t straightforward.Β
Itβs not just about moving data from point A to point B; it’s about reconciling different data structures.Β
Differences in Data Reporting: The way GA4 reports data can feel like a whole new world.Β
Metrics that youβve grown accustomed to in UA might have different counterparts in GA4 or in some cases, may not exist at all.Β
This requires not just a technical adjustment but a mental one as you recalibrate your understanding of what these metrics mean in the context of GA4.
Legacy Tool Compatibility
Compatibility Issues: GA4 doesnβt always cooperate with some of the legacy tools and plugins that integrate natively with Universal Analytics.Β
This can pose significant challenges for businesses that rely on these tools in terms of workflow and data analysis.
The learning curve, data migration issues, and compatibility concerns are real hurdles that must be acknowledged and navigated.Β
Affiliate Marketing And GA4
GA4 brings several specialized features and strategies for affiliate marketers that enhance link tracking and affiliate conversion analysis.Β
Many wrongly claim that integrating affiliate sale data into Google Analytics is impossible. The misconception arises because conversions come from external sources. Tracing them back to their original sessions stumps many publishers and tracking tools.
Our fully automated approach ensures prompt data transfer into your Google Analytics 4 account upon receiving the transactions from the affiliate networks. You can now track affiliate conversions back to sessions/clicks, traffic sources, landing pages, campaigns, and many other dimensions and metrics.
These dimensions and metrics are particularly beneficial in the Exploration section of Google Analytics. For instance, setting up a custom event named ‘affiliate_click’ and βwct_advertiser_nameβ allows you to track specific user interactions with affiliate links from each advertiser on my content and campaigns, providing invaluable insights for optimizing your performance.
Enhanced Link Tracking With GA4
GA4 simplifies tracking outbound links with its Enhanced Measurement events.Β
Enabling this feature in your data stream settings allows you to automatically track outbound link clicks without needing additional code. Additionally, you can use the wct_click events automatically shared with GA4 in your reports to view only outbound affiliate link click data.
The GA4 DebugView is an invaluable tool in this process, allowing real-time monitoring of events on your site, which is essential for troubleshooting and optimizing your analytics implementations.
Creating Custom Events And Dimensions
To track other affiliate events, it’s recommended to create custom dimensions and metrics based on the wecantrack data.Β
With custom definitions in GA4 (Configure > Custom Definitions), you can establish custom dimensions and metrics to glean further insights into clicks and conversions from the integrated data.Β
Below, we outline the custom dimensions and metrics available for setup with our standard integration:
Detailed instructions can be found in our Google Analytics integration guide.
Conversion Tracking And Attribution
Affiliate marketers can then access all their affiliate conversion and session/click data in their GA4 account.
It’s important to note that custom events might take some time to appear in the events section.Β
Once all data is available, you can easily toggle the option to mark your custom events like clicks as a secondary conversion for example.Β
This enables you to accurately track and report on affiliate link clicks and actual conversions over time and see specific conversion data in your traffic acquisition reports.
UTM Parameters and Attribution
GA4’s Data-Driven Attribution (DDA) model may present discrepancies compared to traditional reporting tools, especially for non-Google channels like affiliate marketing.Β
To navigate this, it’s crucial to optimize last-click attribution and compare insights from multiple reporting tools.
Properly utilizing UTM (Urchin Tracking Module) parameters is also key. GA4 requires manual tagging with UTM codes for non-Google channels.Β
By consistently using UTM parameters for source, medium, and campaign, you can ensure fair and accurate reporting between Google and non-Google channels.
wecantrack GA4 Integration
The wecantrackβs Google Analytics integration helps affiliate marketers by enabling the tracking of affiliate sale conversions directly in Google Analytics.Β
This integration provides full insights into the monetary performance of various dimensions like landing pages, channels, campaigns, and devices, thereby allowing marketers to optimize their content and strategies based on concrete sales data.
Itβs essential for affiliate marketers to have as much data available as possible in order to improve and scale their performance.
Best Practices For Using GA4
Getting the most from GA4 requires a deliberate approach. With 62% of affiliate-referred traffic coming from mobile devices (Statista, 2024), GA4’s cross-device tracking capabilities are more important than ever.Β
For affiliate marketers, GA4 gives you better data if you use it correctly. Embrace its event-based model to track key affiliate actions like link clicks or sign-ups.Β
Customize your reports to zero in on affiliate campaign performance, and use predictive analytics to forecast trends and identify high-value opportunities.Β
Regularly reviewing GA4 updates and new features is essential for getting the most out of it.
Embrace The Event-Based Model
Mastering Event Tracking: At the heart of GA4 is its event-based model, a significant departure from the session-based approach of Universal Analytics. This change requires a mindset shift.Β
Think of every user interaction as a valuable piece of data. Whether itβs a button click, a video play, or a form submission, each action tells a part of your user’s story.Β
Focus on which events drive your affiliate conversions and configure them accordingly.
Custom Event Creation: One of GA4’s strengths is the ability to create custom events tailored to your specific needs. Β
Analyze your usersβ behaviors and craft events that capture those unique interactions.Β
This approach allows for more precise and relevant data collection.
Utilize Enhanced Reporting Features
Custom Reports for Tailored Insights: GA4βs reporting capabilities are vast and customizable. Focus on reports that align with your business goals.Β
Extract only the data you need for decision-making.
Utilize Advanced Segmentation: GA4 allows for more sophisticated user segmentation. This goes beyond basic demographic splits, letting you analyze specific behavioral patterns.Β
Use these advanced segmentation capabilities to gain insights into specific user groups, enhancing your ability to target and engage effectively.
Use Predictive Metrics
Predictive Analytics for Proactive Strategies: One of GA4βs standout features is its predictive analytics, using machine learning to forecast user behaviors.Β
These metrics give you a window into likely future user behavior.Β
Use these predictive metrics to inform your marketing strategies, and anticipate trends.
Ongoing Learning
Stay Up-to-Date with GA4 Updates: The digital analytics landscape is constantly evolving, and so is GA4.Β
Staying on top of new features and updates is crucial. Keeping your implementation current ensures you benefit from the latest tracking capabilities.
Experiment and Adapt: The best way to learn GA4 is through hands-on experience. Donβt be afraid to experiment with different features and settings.Β
Test different configurations, review the results, and iterate.
Looking To The Future
The transition from Universal Analytics to GA4 reflects the future direction of web analytics.Β
GA4 is actively reshaping how affiliate marketers work with data.Β
It offers a glimpse into a more data-driven, user-centric world where marketers can anticipate and meet the evolving needs of their audience.
Digital Analytics Evolution
Adapting to a Changing Landscape: The digital world is in a constant state of flux, and GA4 is built to adapt to these changes.Β
GA4 continuously learns from your data rather than waiting for manual configuration. It’s designed to grow, evolve, and adapt, just like the digital ecosystem it operates in.Β
This adaptability ensures that your analytics practices remain relevant and effective, as the industry continues to evolve.
Anticipating Future Trends: GA4βs machine learning and predictive capabilities aren’t just about understanding the present; they’re about foreseeing the future.Β
As technology advances and user behaviors shift, GA4 stands ready to not just respond to these changes but to anticipate them.Β
This positions you to adapt quickly as user behavior shifts.
Future GA4 Updates
Continuous Improvement and Innovation: The journey with GA4 is one of continuous improvement. Google is known for its commitment to innovation, and GA4 will undoubtedly see a stream of updates and new features.Β
Staying attuned to these updates ensures you can take advantage of new capabilities as they ship.
And Finally
As we wrap up our guide to Universal Analytics and GA4, it’s clear that this transition was more than just a change in analytics tools. Now that GA4 has been the standard for nearly three years, marketers have had time to adapt, and the benefits of the event-based model are well established.
For affiliate marketers, the key takeaway is clear: GA4’s event-based tracking, combined with tools like wecantrack‘s GA4 integration, gives you deeper insight into which content and campaigns drive affiliate revenue.
With wecantrack connecting 450+ affiliate networks to your GA4 account, you get the complete picture of your affiliate performance.
To continue learning, check out our guide on how to use Google Ads for affiliate marketing.
Frequently Asked Questions
How does GA4 handle affiliate conversion tracking?
GA4 uses an event-based model where every user interaction is captured as an individual event. For affiliate tracking, this means you can create custom events (like “affiliate_click” or “affiliate_conversion”) and custom dimensions to track specific affiliate interactions. Unlike Universal Analytics, which required destination goals or manual event tracking, GA4 lets you attach rich parameter data to each event, including revenue values, affiliate network names, and commission amounts. wecantrack automates this entire process by sending affiliate conversion data directly into GA4 as custom events, so you skip the manual setup entirely.
Is Universal Analytics data still accessible?
Google stopped processing new data in Universal Analytics in July 2023 and shut down access to historical UA data entirely in July 2024. If you exported your UA data before the shutdown deadline, you can still reference it locally. For ongoing analytics, GA4 is the only Google Analytics option available. Affiliate marketers who relied on UA reports for historical benchmarks should have migrated their key reports and custom channel groupings into GA4 well before the cutoff. If you missed the export window, third-party tools that pulled UA data via the API may still have cached historical records.
What is the biggest difference between UA and GA4 for affiliate marketers?
The shift from session-based to event-based tracking is the most significant change. In Universal Analytics, affiliate conversions were typically tracked as destination goals or events tied to specific sessions, and cross-device tracking was limited. In GA4, conversions are individual events with rich parameter data and user-scoped tracking across devices, allowing for more granular analysis of which traffic sources, landing pages, and campaigns drive affiliate revenue. GA4 also replaces UA’s bounce rate with engagement rate and introduces predictive metrics like purchase probability, giving affiliate marketers new signals for content optimization.
How do I set up affiliate tracking in GA4?
The simplest approach is to use wecantrack’s Google Analytics integration, which automatically sends affiliate conversion data from 450+ networks into your GA4 property as custom events and dimensions. Once connected, you can create custom reports, build audiences based on affiliate conversion behavior, and mark these events as key events (formerly called conversions) for attribution analysis. For manual setup, you would configure custom events via Google Tag Manager and use the GA4 Measurement Protocol to send server-side conversion data, though this requires significant development effort for each affiliate network.
Do I lose affiliate conversion history when switching from UA to GA4?
Yes, GA4 does not import historical data from Universal Analytics. The two platforms use fundamentally different data models (session-based vs. event-based), making direct migration impossible. Your GA4 property only contains data from the date it started collecting. This is why Google recommended running UA and GA4 in parallel before the UA shutdown, giving publishers time to build up GA4 history. For affiliate marketers, tools like wecantrack help bridge this gap because conversion data from affiliate networks is stored independently. Even if your GA4 property is new, wecantrack retains your full affiliate transaction history across all connected networks.







