smartphoto

eCommerce & DTC

How smartphoto Achieved a ~10% ROI Uplift Through MMM & Incrementality with Sellforte

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~10%

ROI Uplift

+5%

Incremental Sales

-5%

Reduction in Spend

smartphoto: Turning Memories Into Personalized Products

For decades, smartphoto has helped customers transform memories into personalized photo products — from prints to photo books and gifts.

smartphoto’s DACH division (Switzerland, Germany, Austria) runs a lean, data‑driven business unit out of Basel with P&L responsibility and a pure marketing focus. Despite strong internal reporting (BigQuery + Looker) and constant efforts to track as many online & offline sales as possible in various ways, they faced the same issues as most modern marketers: signal loss from cookies, strict privacy laws, and platform over‑attribution. In addition, they had limited resources and faced practical obstacles to reliable testing and experiments for advertising channels and spend.

When it came time to plan high‑stakes marketing investments, smartphoto needed a trustworthy, causal view of marketing impact — one that could stand up to board‑level scrutiny and guide weekly budget shifts. This is when smartphoto turned to Sellforte's MMM and incrementality platform after a thorough evaluation of several solutions and providers.

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Validating a New Strategic Direction

The wake‑up call came when René Baumann, General Manager of smartphoto DACH, realized two things:

  1. Prediction is not causality — they needed treatment‑effect measurement, not just trend recognition.

  2. Sales isn’t enough — they had to understand what was truly incremental.

With Sellforte’s Bayesian MMM in place, smartphoto gained:

  • Causal, full‑funnel transparency including online, offline, and timing effects.

  • Clear mix & timing opportunities via Sellforte’s Marketing X‑Ray.

  • Scenario planning tools that empower marketers to model ROI trade‑offs weekly.

"This is like managing an investment fund — we put money where the expected return is highest and risk is lowest. Sellforte helps us to optimize our channel and campaign portfolio exactly like that."
Rene-1
René Baumann

General Manager DACH, smartphoto

Measuring the Impact of Smarter Investments

Since adopting Sellforte, early signals are strong:

  • ~+10% ROI uplift since go‑live in Switzerland — roughly –5% spend with +5% incremental sales.

  • More efficient mix thanks to conservative reallocation and timing optimisations.

  • Reduced dependence on Google & PMax by quantifying potential over‑attribution and diversifying spend.

Crucially, these results are now credible enough for board discussions, giving top management confidence to shift budgets.

Initiated by DACH as a pilot project, it was quickly expanded to four additional countries due to overwhelming interest.

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Elevating Measurement to the Executive Level

Beyond the performance lift, Sellforte has changed how smartphoto operates:

  • Unifying measurement language across DACH and the group, aligning local teams on ROI.

  • Elevating marketing’s role by linking above‑the‑line investments to incremental sales.

  • Creating a cultural shift to incrementality‑first, driving better risk‑reward decisions.

  • Implementing faster planning cycles, with weekly forecasts and optimisations — no more waiting on data science queues.

As René puts it, "This is like managing an investment fund — we put money where the expected return is highest and risk is lowest. Sellforte helps us to optimize our channel and campaign portfolio exactly like that."

 

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Results at a Glance

  • ROI: ~+10% (directional)

  • Spend efficiency: –5% spend with +5% incremental sales

  • Cadence: Weekly simulations for Q4 including TV vs. PMax trade‑offs

  • Org impact: Finance, Controlling, and Board now actively consume MMM insights

 

Want Sellforte like René?

smartphoto’s media and performance team now operate like fund managers — allocating spend to maximize returns and minimize risk. Sellforte provides the causal, trustworthy measurement layer that enables this shift, making marketing a board‑level growth lever.

👉 Book a demo today and see how Sellforte can help you grow incremental revenue, optimize marketing ROI, and quantify your marketing impact.

Ready to see Sellforte in action?