Building attribution that survives a board meeting
Platform-reported numbers do not reconcile with finance. Here is how to build a measurement model executives can actually make decisions on.
Marcus Oyelaran
Head of Performance
The credibility gap
Every marketing leader has experienced the meeting where platform-reported return is quoted and the finance director asks why revenue does not reflect it. That gap destroys marketing credibility faster than poor performance does.
Three principles for a defensible model
A measurement model does not need to be perfect. It needs to be consistent, reconcilable and understood by everyone using it.
- One source of truth for revenue, and it is not an ad platform.
- First-party conversion signals wherever consent allows.
- Documented assumptions, reviewed quarterly and visible to finance.
What implementation looks like
Server-side conversion tracking into your own data layer, joined to CRM outcomes, with platform data treated as a directional input rather than the reported result. Most mid-market businesses can build this in six to eight weeks.
Using it to make decisions
The value is not the report. It is the ability to reallocate budget monthly with confidence, and to defend that reallocation with numbers the finance team recognises as their own.
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