Building High-Impact Looker Studio Dashboards for Real CAC and ROAS Visibility
How to connect and blend multi-channel marketing data in Looker Studio to track blended Customer Acquisition Cost (CAC) and accurate Return on Ad Spend (ROAS).
When marketing data is fragmented across separate interfaces, you cannot calculate your true blended Customer Acquisition Cost (CAC). Looker Studio provides the ideal environment to blend advertising spend with verified backend revenue.
Core North-Star Metrics
Focus on Blended Spend, Verified Revenue, Blended CAC, and Blended ROAS.
Blending Data Sources
Join ad platform spend tables with GA4 purchase events using Date as the universal join key, and create calculated fields for accurate cross-channel return.