Markitech / GA4 AI Agent / GA4 Audiences
GA4 audiences that make remarketing work
Audience definitions built from your events, shared to Google Ads, with the exclusions most accounts forget.
Updated November 4, 2026 · Markitech team
GA4 audiences power remarketing and bidding signals in Google Ads, but only if they are built from reliable events and linked correctly.
Markitech proposes audience definitions from your event data, including exclusions for converters, and checks that consent signals allow them to populate.
How to do it
- Confirm GA4 and Google Ads are linked.
- Define audiences from key events and engagement.
- Add membership durations that match your sales cycle.
- Create exclusion audiences for recent converters.
- Check consent signals for ad personalization.
- Apply audiences to campaigns as targeting or observation.
Common mistakes
- Remarketing to people who already bought.
- Membership windows shorter than the buying cycle.
- Audiences built on events that rarely fire.
- Ignoring consent, so audiences never fill in some regions.
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Related questions
Key terms
Approved by you, every time
Markitech proposes each change in chat and holds it until you approve. Nothing is published, created or changed in your accounts without that approval.
Part of the GA4 AI Agent guide.
GA4 Audiences questions
Do audiences fill instantly?
No. New audiences accumulate members from the time they are created.
Can Markitech create the audiences?
Markitech writes the audience definitions and checks the events behind them. You create them in GA4, and they share to Google Ads through your GA4 link.