Full Answer
Customer clicks Facebook ad for your product. Calls phone number to order. Sales team processes order over phone. Transaction happens offline—Facebook has no idea the ad drove revenue. Offline conversion tracking closes this loop by uploading phone/in-store sales back to advertising platforms, connecting online ads to offline revenue. The Offline Attribution Challenge Online-only tracking sees:
- Facebook ad click
- Website visit
- Exit (no purchase tracked)
- Result: Ad appears unsuccessful, Facebook stops showing it Reality:
- Same ad click
- Customer researches online
- Calls to order (prefers phone)
- Purchase completes offline
- Result: Ad was highly successful, but platform doesn't know Without offline conversion tracking, platforms optimize away from high-value phone/in-store conversion paths because they appear unsuccessful. How Offline Conversion Import Works 1. Capture identifier online: When customer clicks ad, Facebook/Google sets click ID (fbclid, gclid). Also capture email/phone if customer fills form. 2. Match to...