Paid Ads·10 min read
Incrementality vs Attribution: Why Your ROAS Lies
Incrementality vs attribution: one measures credit, one measures causality. Learn to calculate incremental ROAS and prove your ads actually work.
Read article→
Incrementality vs attribution: one measures credit, one measures causality. Learn to calculate incremental ROAS and prove your ads actually work.
Retargeting ROAS is overstated by 2-5x: platforms claim credit for buyers who'd convert anyway. Use this holdout formula to measure true incrementality.
Run geo-lift incrementality tests on Shopify ad spend without a data team, using a simple holdout method that proves which channels drive real revenue.