Uservalue | User Experience (UX) | Usability Tests | Software Ergonomics Consulting | Web, Mobile & Touch | Lausanne

We optimize your Website’s and your digital applications’ user experience,100% of our customers recommend us*

* Customer satisfaction survey conducted after each of our projects

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Do you want customers who are more loyal and come back because your website or app is more intuitive ? users who are more satisfied because your software or application is easier to use ? visitors who become customers because your website is optimized for conversions ? Whatever your request, we provide an efficient and sustainable solution.

User Tests


We observe what users really do, in order to identify the interface's pain points and concrete improvement opportunities, and to convince with strong evidence.

  • Usability Tests
  • Remote Usability Tests
  • Eye Tracking
  • Concept Testing
Reviews & UX Expertise


We systematically validate your interface’s usability by suggesting pragmatic improvements, and we assist each step of your digital project in a flexible manner.

  • Usability Expert Review
  • UX Benchmark
  • UX Coaching
  • Usability & UX Training
Interface Redesign


We produce deeply improved versions of your digital interfaces that truly reflect your users’ needs, and that are directly usable by your project teams.

  • Users’ Needs Analysis
  • Wireframing
  • Prototyping
  • Iterative Testing
Conversion Rate Optimization


We build on our user expertise to suggest website optimizations that we validate with full-scale tests in order to really improve your sales, subscriptions, prospects, etc.

  • Strategy & test approach
  • Test hypothesis
  • Test versions implementation
  • A/B Tests


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A team of fully qualified ergonomists: more than 20 years of combined experience, hundreds of users observed in the field.

Julien Roland

Julien Roland

Ergonomist, Managing Partner
+41 76 786 67 71

LinkedIN Julien Roland

Julien has more than 14 years of experience in the user-centered design and implementation of Web and digital solutions. He has worked on numerous projects as a business consultant and usability specialist, and successfully led projects involving more than 25 international partners or 15 full-time equivalents.

Dorit Horst

Dorit Horst

Ergonomist, Managing Partner
+41 76 744 78 49

LinkedIN Dorit Horst

Dorit has been involved with Web and Mobile user interfaces for more than 10 years. As a user research expert she worked several years in the industrial sector where she developed robust methodological skills in usability, before joining several leading European UX agencies as a project manager for demanding clients.


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