Universal Analytics is gone and GA4 is the only option. For most teams, GA4 feels overwhelming — a new data model, a new interface, and reports that look different. But underneath the complexity is a more powerful tool. Here is how to set it up so you get signal, not noise.
Events, not pageviews
GA4 is event-based, not session-based. Every interaction is an event with parameters. The default setup tracks page views, scrolls, clicks, and video engagement — but the real power is in custom events. Define the 5-10 events that actually matter to your business: signup, purchase, lead_form_submit, demo_request. Track those with meaningful parameters, and ignore the rest.
Conversions: define what matters
In GA4, any event can be marked as a conversion. Mark your 5-10 key events as conversions and ignore everything else. A dashboard with 50 tracked events is noise; one with 8 well-defined conversions is signal. Focus on the events that map to revenue or business outcomes, not vanity interactions.
Enhanced measurement: turn off what you do not need
GA4's enhanced measurement automatically tracks scrolls, outbound clicks, file downloads, and video engagement. For most sites, this creates noise. Turn off the automatic events you do not use. Keep scroll tracking only if you measure content engagement; keep file download tracking only if downloads are a business goal.
Audiences and segmentation
GA4's audience builder is more powerful than Universal Analytics. Build audiences for your key segments: new vs. returning, high-intent (viewed pricing, started signup), and converted users. Use these audiences for retargeting, for understanding user journeys, and for comparing behavior across segments. Audiences are where the insight lives.
BigQuery export for serious analysis
If you need custom analysis beyond what the GA4 interface offers, enable BigQuery export. You get raw event data in BigQuery where you can run SQL queries, join with other data sources, and build custom dashboards in Looker Studio. This is the difference between using GA4 as a reporting tool and using it as an analytics platform.
What to ignore
Ignore the real-time report (it is noise), the engagement rate metric (it is misleading without context), and most of the default reports. Build custom reports in the Analysis hub or Looker Studio that answer your actual business questions. The default reports are built for everyone; your reports should be built for you.
GA4 is a fresh start. Use it as an opportunity to rethink what you track and why. Define your key events, mark your conversions, build your audiences, and ignore everything else. A focused GA4 setup is more valuable than a comprehensive one.