Brand measurement often feels like a polite performance nobody fully believes, and Guta learned this firsthand moving from performance marketing spreadsheets to startup rebrands that showed clear sales bumps everyone could feel. When she built Purple Metrics, she refused to pretend algorithms could explain everything, designing tools that encourage gradual shifts over sudden upheaval.More
Tag Archives: holdout
166: Constantine Yurevich: Visit Scoring, an alternative to MMM and MTA few marketers know about
Multi-touch attribution is a beautifully crafted illusion we all pretend to believe in while knowing deep down it’s flawed. The work is mysterious, but is it important? The big ad platforms sell us sophisticated solutions they don’t even trust for their own internal decisions. Is it time we accept marketing causation is a thing we can’t measure?More
139: Ron Jacobson: Why multi-touch attribution excels in credit distribution but fails in causality
Multi-touch attribution is a credit system, not the full story behind conversions. Incrementality testing digs deeper, asking what would’ve happened without a campaign. Don’t get stuck with basic tools; true measurement needs first-party data and statistical models. For startups, focus on nailing one channel before using tools like MTA or MMM to refine growth strategies.More
135: Pranav Piyush: Why multi-touch attribution is broken and what you should do instead
Pranav guides us out of the labyrinth of multi-touch attribution under the clear sky of incrementality and causality, urging marketers to focus on whether their efforts genuinely drive sales that wouldn’t have happened otherwise. Early-stage startups can benefit by prioritizing simple methods like geo-based testing over complex attribution models, allowing intuition to guide resourceful experimentation.More
133: Simon Heaton: Buffer’s Director of Growth Marketing on agile sprints, holdout testing and why a CRM or GA4 isn’t in their tech stack
Simon helps us explore Buffer’s martech journey, highlighting their shift from traditional tools to a product-led approach driven by data and server-side analytics. We unpack their use of Customer.io for automation and hold out testing, Redash for data insights, and their agile sprint model that fosters continuous innovation. Discover how Buffer’s small team thrives with efficient, data-driven strategies.More