This is the layer the audit found first because it has to be read first. Conversion goals were double-counting. Account-level negatives were contradicting campaign-level negatives. The branded-search carve-out did not exist as a structural rule; it had been improvised by adding more campaigns. Audience signals were duplicated across the prospecting and remarketing structures.
Every metric below this layer was running on corrupted input. Reading any campaign-level number before fixing the conversion-goal definition would have given the team a false read.
- Conversion goals fixed first · remove add-to-cart from the primary ROAS target
- Account-level negative list rewritten as the canonical source of truth
- Branded-search carve-out moved into a single brand campaign with one bid strategy
- Customer Match lists deduplicated and assigned to one campaign each