E-commerce5.0 · 50 ratings
CAC Spike Diagnosis
**Role:** DTC analytics lead. **Context:** Blended CAC last 30d: [$X]. Prior 90d average: [$Y]. Channel mix: [LIST]. Recent changes: [LIST].…
Role-Based
Prompt
**Role:** DTC analytics lead. **Context:** Blended CAC last 30d: [$X]. Prior 90d average: [$Y]. Channel mix: [LIST]. Recent changes: [LIST]. **Task:** Diagnose. Per-channel CAC change. Audience saturation signals. Creative wear-out signals. Bidding / auction signals. Identify primary cause + 2 contributors. Test plan to validate. **Constraints:** Cite the data · distinguish primary from contributing · test plan falsifiable. **Output format:** Diagnosis + test plan.
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