
Case fainz: +17.2% true revenue uplift with PMax Non-Brand
How D2C brand fainz uses a geographic incrementality framework to expose the conversion distortion caused by brand traffic, switch off expensive measurement artifacts and generate real new customer growth.

Fainz is a growing D2C brand with high brand awareness, an environment in which Google Ads traditionally looks good. And that is exactly the problem:
- Brand traffic appears profitable in platform attribution.
- PMAX is favored in attribution.
- ROAS tells only half the truth.
The central question was: which Google campaigns really generate new revenue and which are overrated? It is a question many brands ask themselves. Only a few have the courage to measure the answer properly. Fainz wanted absolute clarity.

The approach: new revenue instead of platform attribution.
To make real impact visible, we used a geo-based incrementality framework. Not to “make the data look better” but to find out: which revenue is additional, and what would have happened anyway?
To do this:
- regions were activated selectively
- brand was deactivated completely
- PMAX was run exclusively as a non-brand setup
- real changes in sales were measured
- all results were statistically validated with p-values (<0.05)
We are not revealing any internal test logic or secret sauce, but the core is this: we measure behavior, not attribution.
The results: Brand Search: strong numbers. No additional overall uplift.
Brand looked impressive, as it almost always does. But the analysis showed:
- apparent uplift: +16%
- p = 0.03 (the effect exists but adds no value)
- organic brand conversions rise as soon as brand is switched off
- PMAX prioritizes brand aggressively
- brand captures existing demand instead of creating new demand
- brand customers had already been paid for through other channels → no clear cost breakdown possible for Google brand campaigns (e.g. CPA)
Conclusion: brand is not a growth engine but a measurement artifact. Fainz is switching brand off permanently.
PMAX Non-Brand: the only real growth driver.
As soon as PMAX ran without brand signals, the true picture emerged:
- +17.5% real incrementality
- p = 0.03 → not due to chance, with 95% confidence
- ~€20 CPO
- high share of new customers
- clean, undistorted effect
- measured conservatively (budget not exhausted)
Conclusion: PMAX Non-Brand is the only campaign type that demonstrably generates real, new additional revenue.
Overall impact:
- +17.2% overall uplift
- p = 0.01
Almost all of the validated impact is attributable to PMAX Non-Brand. Brand does not contribute to scaling.
What this means for Fainz: clarity instead of guesswork.
Fainz now knows:
- which campaigns drive growth
- which campaigns merely shift demand
- which campaigns are inefficient
A scalable Google setup:
- PMAX Non-Brand serves as the growth core
- brand stays deactivated permanently
- Shopping is tested separately in follow-up tests
Marketing based on reality, not on ROAS.
Fainz’s decisions are now based on:
- real demand
- statistical validity
- real purchase paths
- robust business effects
Not on platform logic. Not on attribution bias.
Why this is relevant for every D2C brand.
This case study shows a pattern we see in many accounts:
- platform ROAS overestimates performance, often massively
- PMAX reporting can be distorted by brand signals, which is why we separate brand and non-brand and test for incrementality
- without incrementality analysis, it is harder to optimize budgets for real business impact
Fainz has solved this problem in a structured, data-based and unambiguous way.
Conclusion: brand shifts demand. PMAX Non-Brand works.
With a clean, statistically validated incrementality analysis, Fainz has a Google setup that:
- is profitable.
- is scalable.
- can be steered objectively.
- is based on real impact.



















