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Usability Testing

Evaluating the UX of your product in a
contextualized environment.

We bridge the gap between design intent and user reality.
By observing actual users navigating your digital ecosystem,
we reveal the friction points that data alone cannot explain.

94%

Issue detection rate 
across moderated sessions

Faster iteration when testing is done early 
in the process

5–8

Participants needed to uncover core usability gaps

100+

Usability studies 
delivered across 
Belgium and Europe

What we uncover

The questions usability
testing answers.

Each session is designed around the critical
unknowns in your product. We move beyond
generic benchmarks to answer the specific 
questions your team is navigating.

01

Can users complete the tasks that matter most or do they fall off before converting?


02

Can users complete the tasks that matter most or do they fall off before converting?


03

Is the information architecture intuitive, or does it reflect internal logic your users don't share?


04

How efficiently can users reach their goals—and where does cognitive load become a barrier?


05

Are there unnecessary steps or redundant interactions creating drag in key workflows?


06

Do error messages actually help users recover, or do they deepen existing confusion?


How we run sessions

Testing formats we offer

Moderated Testing

A DUX researcher guides participants through tasks in real time, probing for reasoning and emotional reactions as they unfold. Best for exploratory stages where context matters.

Unmoderated Testing

Participants complete tasks independently on their own devices. We capture screen recordings, mouse paths, and verbal think-aloud. Scalable
and fast for validation phases.

Prototype Testing

Test before a single line of production code is written. We run sessions on Figma or interactive prototypes to validate flows and reveal critical design assumptions early.

STRATEGIC ALIGNMENT

When Usability Testing is the right tool

Not every question calls for a study. These are the
scenarios where this method delivers the most
signal per euro invested.

Correct, arrow

Observe behavior — uncover the 'why' behind the
quantitative drop-off data in your analytics dashboard.

correct, arrow

Identify friction — surface interaction failures that
survey responses or interviews will never capture.

Correct, arrow

De-risk launches — validate a redesign or a complex new feature before it reaches your full user base.

Correct, arrow

Build alignment, nothing convinces a product team faster than watching a real user struggle with their design.

Tell us about your research goals. We'll propose a study format that fits your timeline and budget no overhead, no guesswork.

Ready to see your product

through your users eyes?