GA4 represents complete reimagining dari analytics, replacing Universal Analytics. Event-based model, cross-platform tracking, privacy-first design, dan ML capabilities make GA4 powerful tool untuk modern marketers.
Key Differences
Event-Based vs Session-Based
Everything adalah event dalam GA4. Page views, clicks, scrolls all events. Custom parameters attach context. More flexible than UA's rigid structure.
Cross-Platform Tracking
Track websites dan apps dalam unified view. See complete customer journey across devices. User ID atau Google signals connect sessions.
Privacy-First
Works without cookies via modeled data. GDPR/CCPA compliant. IP addresses not logged. Consent mode respects choices.
Machine Learning
Predictive metrics: purchase probability, churn risk, predicted revenue. Anomaly detection. Insights assistant surfaces findings automatically.
Setup Essentials
Create Property
Install gtag.js atau use Google Tag Manager. Configure data stream untuk website/app. Enhanced measurement auto-tracks scrolls, clicks, searches, video engagement.
Define Conversions
Mark important events as conversions. Powers attribution dan predictions. Create custom events combining conditions.
Link Google Ads
Import conversions, share audiences, enable remarketing. Optimize bidding dengan GA4 data.
Key Reports
Real-Time
Current activity—users online, traffic sources, conversions in last 30 minutes. Verify tracking, monitor launches.
Acquisition
How users find you. User acquisition shows first touchpoint. Traffic acquisition attributes sessions. Compare channel performance.
Engagement
Interaction depth—pages viewed, events triggered, time on site. Engagement rate replaces bounce rate.
Monetization
E-commerce performance—revenue, transactions, average order value. Product performance, promotion effectiveness.
Retention
User loyalty—new vs returning, retention cohorts, churn analysis, lifetime value predictions.
Exploration Reports
Custom analysis tools: Free Form (flexible tables/charts), Funnel (conversion drop-off visualization), Path (user journeys), Segment Overlap (compare audiences), Cohort (groups over time), User Lifetime (LTV analysis).
Custom Events
Track specific interactions meaningful untuk your business. Add custom parameters untuk context. Granular data enables sophisticated analysis. Implement via gtag.js atau Tag Manager. Up untuk 25 parameters per event.
BigQuery Integration
Free BigQuery export (limitations apply). Raw event data untuk custom SQL analysis, integration dengan data warehouses, ML models. Enables analysis impossible within GA4 UI.
Audiences
Create based on behavior, demographics, events. Use untuk remarketing, personalization. Predictive audiences auto-generated by ML. Share dengan Google Ads untuk targeted advertising.
Kesimpulan
GA4 reflects privacy-first, cross-platform, ML-powered future. Learning curve worthwhile—capabilities surpass UA. Start dengan basic reports, explore custom events, explorations, predictive metrics. Mastery enables data-driven decisions grounded dalam comprehensive behavior understanding.