Facebook to Amazon Attribution
Looking for Facebook to Amazon attribution that tells you what Meta actually sells on Amazon? Spillmark measures caused sales with geo holdouts.
- Pause Meta in matched states
- Compare Amazon ship-to orders
- Range on every lift number

What you get
Spillmark plans geo holdout tests for Meta ads across US states from your Amazon order history. You approve before any pause.
Starter $49/mo. Dashboard $19/mo.
How the answer is locked
Spillmark locks the test design before the test starts and keeps each result on an append-only record per brand.
When this fits
Amazon brands spending on Facebook that need a clear call on lift. Not a full-enterprise multi-channel suite.
Questions
- Does Amazon Attribution do this?
- Amazon Attribution sees tagged clicks. Spillmark measures caused sales with geo holdouts. Many brands use both.
- How long is a test?
- Usually 4 to 12 weeks. Spillmark tells you how long yours needs before it starts.
- Trial?
- Yes. You get 7 days for $0.
Try Spillmark
Start for $0. Measure which Meta ads make you money on Amazon. You approve every move.
Start a 7-day trial for $0