Direct Answer
Google Analytics 4 (GA4) is Google's current free analytics platform, replacing Universal Analytics in 2023. GA4 is event-based (every interaction is an 'event'), supports cross-device tracking, includes built-in attribution modeling, and integrates natively with Google Ads. Every business website should have GA4 installed.
Voice answer (≤30 words)
“Google Analytics 4 is Google's free analytics platform. It is event based and replaced Universal Analytics in twenty twenty-three.”
Set up GA4 with at least 5 conversion events: form submit, phone click, calendar booking, email click, file download.
Pair GA4 with Google Tag Manager for fast, no-code event configuration.