🚨 Breaking Google Ads News: Dynamic Search Ads (DSA) will be going "the way of the dinosaurs." As confirmed by Google's Ginny Marvin, DSA's time is limited, paving the way for AI Max as the future-proof campaign standard.
Is the Google Ads Search Partner Network draining your Performance Max budget? We looked at 1,500+ campaigns and finally have the data to prove it.
In this episode of Growing Ecommerce, Mike Ryan and Chris Scharmueller dive into data from over 1,500 PMax campaigns throughout 2025 and early 2026. The numbers are in—and they are highly concerning for advertisers relying on the Search Partner Network (SPN).
We break down exactly where your PMax impressions are going, why Google is hesitant to give you an opt-out button, and the massive impact SPN has on your ROAS and CPA.
PLUS: We share exclusive breaking news confirmed by Google's Ginny Marvin: the sun is setting on Dynamic Search Ads (DSA).
If you want to stay ahead of the curve and stop wasting ad spend on low-intent, bot-heavy traffic, this episode is a must-watch!
Key PMax Data Insights Shared in This Episode: Based on a trimmed mean analysis of 1,500+ PMax campaigns with 30+ monthly conversions:
- PMax Impression Share (Excluding Search): YouTube (49%), Google Display (17%), SPN (17%), Maps (11%), Discover (7%), Gmail (0.5%).
- Click-Through Rate (CTR): 40% lower on the Search Partner Network.
- Conversion Rate: 63% lower on SPN.
- Cost Per Acquisition (CPA): 73% higher on SPN.
- Return on Ad Spend (ROAS): 63% lower on SPN compared to parent campaigns.
- Invalid Traffic (IVT): SPN holds the highest share of malicious and fraudulent clicks across networks.
—
About Mike Ryan:
Based in Austria and originally from Boston, Mike Ryan is the Head of Ecommerce Insights at Smarter Ecommerce (smec) with over ten years of experience in retail and PPC landscape. With a robust background spanning retail operations, product management, and digital ads, Mike leverages his multidisciplinary expertise to drive data-informed strategies that help online retailers optimize their performance in an increasingly competitive market.
About Christian Scharmueller:
As a seasoned veteran in the PPC and Ecommerce space, Christian Scharmüller serves as the CCO & Managing Director of Smarter Ecommerce. With over 12 years of experience at the forefront of ad tech, Christian is a sought-after speaker at major industry events, including SMX and OMR, where he shares insights on hig
About Smarter Ecommerce (smec):
Smarter Ecommerce (smec) empowers e-commerce brands with AI-driven PPC automation that optimizes for profit and business outcomes while maintaining strategic control.
The platform activates first-party data - profit margins, customer lifetime value, and key business metrics - to automate campaign optimization toward goals like profitability and efficient growth, while detailed campaign insights provide full transparency and enable PPC teams to focus on strategic oversight rather than manual execution.
As a Google Premier Partner and three-time Microsoft Retail Partner of the Year, smec manages over €500 million in ad spend and drives €5B+ in annual e-commerce revenue for 350+ global retail clients including THG, Snipes, REWE, and Intersport.
Make sure to follow smec - Smarter Ecommerce for more performance marketing insights:
smec - Smarter Ecommerce: https://www.smarter-ecommerce.com
LinkedIn: https://linkedin.com/company/smarter-ecommerce-gmbh
Newsletter: https://smarter-ecommerce.com/en/newsletter/
Instagram: https://www.instagram.com/smarterecommerce/