Thanh-Vi Le
Jun 23, 2022
  2698
(0 votes)

Integrate Optimizely with GA4

Google Universal Analytics and Google Analytics 4 

In 2019, GA4 was introduced with the aim of helping businesses approach evolving measurement standards, which involved the following capabilities: 

  • Measuring different kinds of data 
  • Delivering a strong analytics experience 
  • Visualizing unified user journeys across websites and apps 
  • Predicting new insights with machine learning 
  • Keeping up with a changing ecosystem (find out more here) 

GA4 has become Google's recommended version of Google Analytics. Its previous versions – Universal Analytics/Classic Analytics – are some of the most popular analytics tools in use today, but GA4's updated capabilities have been pushing customers to migrate. 

Here are some key differences:

Universal Analytics  GA4
Measurement Session-based Flexible event-based
Reporting Limited across platforms and devices Fully enabled across platforms and devices
Debugging No DebugView report available DebugView report available
IP anonymization Can be enabled/disabled Enabled by default – can’t disable it due to privacy laws
Automation Limited Machine learning-based


On July 1, 2023, GA4 will officially replace Google Universal Analytics.
 

 

Integrate Optimizely with GA4 

 If you would like to migrate to GA4 now, we have several guides on how to integrate Optimizely Web or Full Stack, depending on your use case: 

We will continue to provide further support as we get closer to the sunset of Universal Analytics in 2023. 

Jun 23, 2022

Comments

Please login to comment.
Latest blogs
AEO/GEO: A practical guide

Search changed. People ask AI tools. AI answers. Your content must be understandable, citable, and accessible to both humans and machines. That’s...

Naveed Ul-Haq | Feb 17, 2026 |

We Cloned Our Best Analyst with AI: How Our Opal Hackathon Grand Prize Winner is Changing Experimentation

Every experimentation team knows the feeling. You have a backlog of experiment ideas, but progress is bottlenecked by one critical team member, the...

Polly Walton | Feb 16, 2026

Architecting AI in Optimizely CMS: When to Use Opal vs Custom Integration

AI is rapidly becoming a core capability in modern digital experience platforms. As developers working with Optimizely CMS 12 (.NET Core), the real...

Keshav Dave | Feb 15, 2026

Reducing Web Experimentation MAU Using the REST API

Overview Optimizely Web Experimentation counts an MAU based upon the script snippet rendering for evauluation of web experiement. Therefore when yo...

Scott Reed | Feb 13, 2026