We make existing traffic more profitable and turn visitors into customers.
Conversion optimisation across the entire journey
Traffic pays off when it converts. We analyse your entire customer journey from landing page to checkout and find out where users drop off. From that we derive optimisation measures and implement them. For more return from your traffic.
Product-led
growth
We analyse and optimise the features of your product that determine usage, retention and revenue: from onboarding through feature activation and upgrade triggers to pricing. And we turn your products into growth drivers for your business.
Validating growth opportunities
We test your ideas for new offerings or revenue models within existing products. To do that we build a working first version and test it in the market. Based on that data, you decide whether further development is worthwhile.
Our areas of expertise
Hypothesis Development & Experimentation
Product-Led Growth
Conversion optimisation (CRO)
Retention optimisation
Customer journey optimisation
Analytics
How We Work
Designed by Humans, Engineered with AI. We combine 15 years of experience in strategy, design and delivery with AI agents that work alongside our teams. The result: products of the DAYONE quality you know, faster than ever before.
01
01
Analyze & Conclude
What should the product achieve, for whom, and under what conditions? We define goals and requirements as the strategic foundation.
02
02
Decide & Prioritize
From the analysis, we derive every further decision and define product features and priorities.
03
03
Build & Review
The core of our collaboration. Design and development run in parallel, turning a concept into a working product, which we continuously test and refine.
04
04
Refine & Scale
What works, we keep developing and move into a scalable architecture.
A product is only as good as the overall experience around it. With our operations expertise , we make sure everything comes together and actually works, in the end.
FAQ
FAQ
Do you also work with our existing marketing or product team?
Yes. We can handle implementation ourselves or work closely with your in-house team, depending on what your project needs.
Do you also just do the analysis, without the implementation?
Yes. We can analyze your customer journey, identify optimization potential, and develop prioritized hypotheses without taking on the subsequent implementation.
How do you use AI in the growth process?
We use AI to speed up analysis, development, and testing. Decisions and responsibility stay with our teams. This lets us turn hypotheses into concrete measures faster and validate them under real-world conditions.
Are the results reliable long-term?
We test new features and changes with real users and real data. Approaches that prove themselves get integrated permanently into your product, with the code optimized for maintainability and scalability.
What happens when a hypothesis is confirmed?
We then further develop the successful approach and integrate it into your product. From there, we can keep monitoring impact, optimizing, and testing new hypotheses.
How do you calculate project costs?
Depending on the project, we work with fixed prices or a time-and-materials budget. In our first conversation, you'll get an assessment of feasibility, effort, and investment.
Let's build what's next.
Reach out, and we'll figure out where to start.



