GA4 replaced Universal Analytics with an event-based model that tracks interactions across web and app in one property. For SEO and GEO it answers the downstream question: once people arrive, what do they do, and which channels drive real outcomes rather than just visits.
It pairs naturally with Search Console — GSC shows how people find you, GA4 shows what happens next. As AI answers intercept more clicks, watching organic and referral behaviour in GA4 helps you see the business impact of visibility shifts, not just the rankings.
FAQ
Frequently asked questions
The standard version is free and covers the needs of most sites. There is an enterprise tier (GA4 360) for very large organisations.
Yes. They answer different questions — GSC on how you appear in Search, GA4 on on-site behaviour. Most setups use both together.