GA4 for Marketers: How to Set Up Tracking That Actually Matters

GA4 is the only Google Analytics platform available for new setups. It's more powerful than Universal Analytics — but also more complex. Here's the middle path between under-configuring and over-configuring.

Why GA4 Is Different

Event-based model

Universal Analytics tracked pageviews and sessions. GA4 tracks events. Every interaction is an event with properties.

What changed in reporting

Reports are organized around Acquisition, Engagement, Monetization, and Retention.

What you lose and gain

Lost: Some UA reports didn't carry over. Bounce rate replaced with engagement rate. Gained: Cross-platform tracking, flexible events, predictive metrics, better privacy controls.

The GA4 Setup Checklist

Step 1 — Property and data stream configuration

Create a GA4 property and connect your website data stream. Enable enhanced measurement.

Step 2 — Enhanced measurement events

GA4 automatically tracks: page_view, scroll, click (outbound), search, file_download. Verify within 24 hours.

Step 3 — Custom events for your business

Business Question	Custom Event
Are visitors watching demo video?	video_play with video_title
Which case studies get read?	scroll_depth with page_path
Form attempts vs. completions?	form_start and form_submit

Naming conventions: lowercase, snake_case, descriptive but concise.

Step 4 — Conversion marking

Mark key events as conversions: purchase, form_submit, phone_call, sign_up. Only genuine business outcomes.

Step 5 — Audiences and segments

Build audiences for remarketing: Converters, High-intent visitors, Cart abandoners, Engaged visitors.

GA4 Reports Marketers Actually Use

Acquisition reports. Where traffic comes from and how each channel performs.

Engagement reports. What visitors do: pages viewed, events triggered, engagement time.

Conversion reports. Which events are conversions and how each channel contributes.

Explorations. Custom analyses: funnel, path, segment comparison, cohort.

Connecting GA4 to Other Tools

Google Ads linking. Essential for conversion optimization. Search Console linking. See search queries alongside on-site behavior. BigQuery export. Raw event-level data for advanced analysis. Looker Studio dashboards. Build executive dashboards with GA4 data.

Common GA4 Mistakes

1. Not marking conversions
2. Tracking too many events
3. Ignoring data retention setting (change to 14 months)
4. Not linking to Google Ads

FAQ

Is GA4 replacing Universal Analytics? Yes. UA stopped processing data in July 2024.

Do I need a developer? Basic setup can be done with GTM. Complex configurations may need developer support.

How many events should I track? 10–20 custom events beyond automatic ones. Every event should answer a business question.

What's the difference between events and conversions? Events are interactions. Conversions are events you mark as business outcomes.

Need Help Setting Up GA4?

Growthwarden sets up and validates GA4 for teams that need trustworthy data.

Start a conversation →