Is Your Marketing ROI Real? A Brief History of Scanners and Sales

When brands cut prospecting to chase ROAS, they stop replenishing future demand – and history illustrates what happens next.
How long should you run an incrementality test for?
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We offer heuristics for determining test duration based on data from thousands of Haus tests and advice from Haus Measurement Strategists.
How to Tie a Super Bowl Ad to Business Outcomes

The Haus playbook for measuring tentpole brand campaigns
The Cyber Week Incrementality Report: How CTV, YouTube, and Paid Social Drive ROI
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We analyzed over a hundred incrementality tests before, during, and after BFCM 2025 and uncovered dramatic delayed conversion effects.
How are incrementality experiments different from A/B experiments?
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Use A/B testing to optimize and incrementality testing to prove impact. Dive into differences, use cases, and how to pick the right test.
Marketing Measurement: The Fundamentals
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Learn the fundamentals of marketing measurement — from ROAS and MMM to incrementality testing — and discover how to measure true campaign impact.
When Is Branded Search Worth the Investment?
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Our large-scale analysis of real-world, branded search incrementality experiments unpacks when branded search is most effective and how best to leverage it.
Geo Experiments: The Fundamentals
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Explore geo experiments from all angles — what they are, why they matter, and how you can use them to measure incremental impact.
When Is It Time To Start Incrementality Testing?
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At our Open Haus AMA, a customer asked us: “How do you know when a brand is at the scale where investing in an incrementality tool makes sense?”
Incrementality Experiments: Best Practices and Mistakes to Avoid
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Incrementality testing requires proper design and intentional analysis. Let's walk through some best practices (and potential mistakes).
Optimizing Your Paid Media Mix in Economic Uncertainty: Your 5-Step Playbook
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When macroeconomic conditions shift, marketers should proactively partner with finance, understand how budgets may change, and test for efficiency.
Incrementality Testing: The Fundamentals
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Incrementality testing isolates true campaign impact — giving you clarity, confidence, and a case your CFO will love.
What You’re Actually Measuring in a Platform A/B Test

Platform creative tests may not meet the definition of a causal experiment, but they can be performance optimization tool within the bounds of the algorithm.
Understanding Incrementality Testing
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Fuzzy on some of the nuances around incrementality testing? This guide goes deep, unpacking detailed examples and step-by-step processes.
Do YouTube Ads Perform? Lessons From 190 Incrementality Tests
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An exclusive Haus analysis shows YouTube often delivers powerful new customer acquisition and retail halo effects that traditional metrics miss.
Google Announces Plan to Migrate Video Action Campaigns to Demand Gen
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The news leaves advertisers swimming in uncertainty — which is why it’s so important to test before the change.
The Haus Viewpoint

Haus transforms the way businesses make decisions.