Meta’s New Attribution Model Will Blow Up Your Ad Strategy—Here’s Why
Ecommerce Playbook · with Tony Chopp & McCay Rasmussen · May 29, 2025 · 32 min
Summary
Meta just launched a new incremental attribution model using continuous holdout testing, promising to revolutionize how ecommerce businesses measure ad performance. This update moves beyond traditional click-based models to provide real-time data on true incremental conversions, offering a clearer picture of ad spend ROI. Understanding and adapting to this new model is crucial for optimizing media buying strategies and achieving better business outcomes.
Key takeaways
Understand incremental attribution: It uses continuous holdout testing to show true ad-driven conversions, unlike last-click models.
Compare previous models: This new model differs significantly from 1-day click, 7-day click, and 7+1 attribution, so don
adjust your analysis accordingly.
Revamp your media buying strategy: The insights from incremental attribution will necessitate changes in how you plan and execute your ad campaigns on Meta.
Focus on true incrementality: Leverage the new model to move beyond attribution guesswork and accurately identify the real impact of your Meta ads on sales and growth.
Meta just dropped a game changing attribution feature, and it could completely upend how you measure ad performance.In this episode of the Podcast, CTC’s VP of Paid Media Tony Chopp and Paid Social Manager McCay Rasmussen join Richard to break down Meta’s new incremental attribution setting—a behind-the-scenes update that uses continuous holdout testing to determine true incremental conversions in real time.We cover:What incremental attribution actually isHow it compares to 1-day click, 7-day click, and 7+1 attributionEarly test results from real ad accountsHow this changes your media buying strategy going forwardWhether this could finally bring an end to attribution guessworkIf you're a performance marketer, media buyer, or brand owner, this is a must-watch.Show Notes:Explore the PROPHIT System: prophitsystem.comCommon Thread listeners get $250 by depositing $5,000 or spending $5,000 using the Mercury IO credit card within your first 90 days (or do both for $500) at mercury.com/ctc.!The Ecommerce Playbook mailbag is open — email us at podcast@commonthreadco.com to ask us any questions you might have about the world of ecommMercury is a financial technology company, not an FDIC-insured bank. Banking services provided by Choice Financial Group, Column, N.A., and Evolve Bank & Trust, Members FDIC. </li
What does this episode say about paid acquisition?
Understand incremental attribution: It uses continuous holdout testing to show true ad-driven conversions, unlike last-click models.
What does this episode say about analytics & attribution?
Compare previous models: This new model differs significantly from 1-day click, 7-day click, and 7+1 attribution, so don
What does this episode say about paid acquisition?
adjust your analysis accordingly.
What does this episode say about paid acquisition?
Revamp your media buying strategy: The insights from incremental attribution will necessitate changes in how you plan and execute your ad campaigns on Meta.
What does this episode say about paid acquisition?
Focus on true incrementality: Leverage the new model to move beyond attribution guesswork and accurately identify the real impact of your Meta ads on sales and growth.
