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What Advertisers Actually Need From Commerce Media Measurement | Behind the Numbers Special Edition Podcast

Behind the Numbers: an EMARKETER Podcast · with Jack Kniper & Matt Bareci · April 7, 2026 · 32 min

Summary

Ecommerce advertisers are struggling to accurately measure the impact of their commerce media spending. This episode delves into the challenges of fragmented measurement across various retail media networks and the limitations of traditional ROAS metrics. It emphasizes the critical need for incrementality testing, lifetime value (LTV) analysis, and establishing clear, unified measurement frameworks to drive actionable insights and optimize ad spend effectively.

Key takeaways

Themes

paid acquisitionanalytics & attributionretail & omnichannel

Topics covered

commerce media measurementretail media networksincrementality testingreturn on ad spend (roas)lifetime value (ltv)data fragmentationunified measurement frameworksmarketing r.o.i

Episode description

On this episode, we examine the challenges and best practices for measuring impact of commerce media advertising. We discuss discuss moving beyond platform-reported metrics, incrementality testing frameworks, clean room strategies, cross-network measurement and building internal capabilities. Arielle Feger, EMARKETER’s Senior Analyst, Media Content hosts Jack Kneuper, Senior Digital Performance Marketing Manager at Perdue Farms and Matt Barresi, President of Digital Commerce and Capabilities at Kimberly-Clark. Get more insights like these with our free, industry-leading newsletters covering advertising, marketing, and commerce. Sign up at emarketer.com/newslettersFollow us on Instagram at: https://www.instagram.com/emarketer/For sponsorship opportunities contact us: advertising@emarketer.comFor more information visit: https://www.emarketer.com/advertise/Have questions or just want to say hi? Drop us a line at podcast@emarketer.com For a transcript of this episode click here:https://www.emarketer.com/content/podcast-what-advertisers-actually-need-commerce-media-measurement-behind-numbers-special-edition© 2026 EMARKETER

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Frequently asked about this episode

What does this episode say about paid acquisition?
Prioritize incrementality testing over ROAS for evaluating retail media performance, especially for consumable products where customer lifetime value is a key driver of long-term success.
What does this episode say about analytics & attribution?
Invest in accelerating the speed of insight generation from incrementality tests, even if it means accepting some calculated risk, as rapid adaptation is crucial in the real-time digital commerce environment.
What does this episode say about retail & omnichannel?
Establish a unified measurement framework with clear KPIs and a common language across all teams to eliminate data silos and ensure shared accountability for campaign success.
What does this episode say about paid acquisition?
For high-budget or strategic campaigns, lean into rigorous analysis, but for smaller budget initiatives, leverage directional data for faster decision-making to maintain agility.
What does this episode say about paid acquisition?
Shift focus from merely collecting data (measurement) to extracting actionable insights that inform strategic decisions and optimize future ad investments.

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