Amazon DSP campaigns often underperform in business reviews not because they’re ineffective, but because they’re evaluated using incomplete metrics. Relying solely on ACoS or last-click attribution masks DSP’s true role in customer acquisition and lifetime value — metrics that matter far more to long-term profitability than immediate conversion cost.
The DSP Measurement Problem
- Last-click attribution alone is misleading: DSP works as an upper-funnel awareness tool, but last-click models credit only the final touchpoint, leaving DSP’s contribution invisible
- ACoS isn’t the full story: A high ACoS on DSP may reflect brand-building spend that drives organic sales, repeat purchases, and downstream profitability that traditional ROAS calculations miss
- Enterprise brands see the gap: Larger sellers recognize DSP’s role in market share defense and customer lifetime value, not just immediate conversion
What Effective DSP ROI Measurement Includes
- Multi-touch attribution that tracks DSP’s influence across awareness, consideration, and conversion stages
- Long-term customer value metrics: repeat purchase rate, brand lift, and organic search lift
- Incremental analysis: comparing DSP-exposed cohorts to control groups
- Blended ROAS that factors in both direct and assisted conversions
How Squatio Helps
Sellers evaluating or scaling DSP campaigns need visibility into competitive and category-level advertising patterns before committing significant budget. Squatio Optimize (PPC intelligence) surfaces keyword-level DSP and Sponsored Ads performance data, helping you understand which audience segments and placements competitors prioritize — and where your own DSP spend may be underperforming relative to category norms. This data foundation makes the business case for DSP far clearer when reporting to stakeholders.
How do you currently report DSP performance to your team or leadership — and what metrics drive the conversation?
Source: Amazon DSP ROI: Why ACoS Doesn't Tell the Whole Story