User experience research helps teams understand behaviour, context and unmet needs. Its purpose is not to collect opinions. It is to reduce uncertainty around what should be built and how people can use it successfully.
Building the wrong product is the most expensive mistake a team can make. User experience research reduces this risk by learning what people need before and during development.
We combine interviews, usability testing and analytics to guide product decisions with evidence.
Research the decision at hand
A focused study begins with a product question and the consequence of getting it wrong. Different questions require different methods, from interviews and observation to usability testing and behavioural analysis. The method should follow the uncertainty, not habit.
Use representative participants
Useful evidence comes from people whose needs and constraints reflect the intended audience. Recruitment should consider experience, access needs and operating context. A small relevant group often produces more value than a larger convenient one.
Translate findings into action
Research should identify patterns, evidence and implications without pretending every observation is universal. Product, design and engineering teams need to review findings together and record the decisions they inform.
Discovery research
Interviews and observation reveal the goals, frustrations and context of users. This helps teams focus on problems that truly matter and avoid features that nobody needs.
Prototyping and usability testing
Clickable prototypes let users try ideas before engineering begins. Watching five to eight people complete tasks usually reveals the majority of serious usability problems.
Information architecture
Card sorting and tree testing show how users expect content to be organised. Clear navigation and labels reduce support requests and help people find what they need.
Measuring after launch
Analytics, session recordings and surveys show how people use the live product. Combining numbers with qualitative insight explains not only what happens but why.
Recommended technology
Tools we use and why
Figma
Collaborative design and interactive prototyping.
Maze
Remote unmoderated usability testing.
Hotjar
Heatmaps, recordings and quick surveys.
Dovetail
Organising and sharing research insights.
Optimal Workshop
Card sorting and tree testing.
Google Analytics and Mixpanel
Behaviour analytics and funnels.
Step by step approach
How we deliver it
- 1Define research questions linked to business decisions.
- 2Recruit representative participants.
- 3Run interviews and observe real behaviour.
- 4Prototype solutions and test with users.
- 5Share clear findings and recommendations.
- 6Measure outcomes after launch and repeat.
Avoid these
Common mistakes
- Asking users what they want instead of observing what they do.
- Testing only with colleagues.
- Doing research once and never again.
- Collecting insights that never influence decisions.
Measure success
Key metrics
- Task success rate in usability tests.
- Time to complete key tasks.
- Conversion and retention changes after improvements.
- Support requests related to usability.
Practical priorities
What technology leaders should carry forward
- Frame research around a real product decision
- Recruit people who reflect the intended audience
- Connect evidence directly to priorities and design choices
Questions answered
Frequently asked questions
How many users do we need to test with?
Five to eight participants per round usually reveal most significant usability issues.
Does research slow projects down?
Focused research often saves months by preventing work on the wrong features.
Can research be done remotely?
Yes. Remote interviews and testing work well and reach a wider range of participants.
SJ Dev Technologies perspective
Research creates value when it changes a decision. Used consistently, it reduces avoidable development and helps teams build experiences grounded in real human needs.

