Full Answer
Why platform numbers never align: Different tracking methods:
- GA4: JavaScript on your pages
- Facebook: Pixel + CAPI hybrid
- Google Ads: Enhanced Conversions
- Each captures different subset of users Different attribution windows:
- GA4: 90 days (configurable)
- Facebook: 7-day click / 1-day view
- Google Ads: 30 days (adjustable)
- TikTok: 28-day click / 7-day view Different attribution models:
- Last-click: Credit to final touchpoint
- Data-driven: Credit distributed by algorithm
- Linear: Equal credit to all touchpoints
- Position-based: 40% first, 40% last, 20% middle...
