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ResearchUX lexicon

What is a focus group in UX?

A focus group in UX is a moderated discussion with a small group of people from your target audience about their needs, opinions and expectations of a product.

also calledgroup discussion · group interview · moderated panel

Six people, one table, a moderator and a lot of coffee. The group talks through an idea, a set of concepts or a past experience while your team listens. It is one of the oldest ways to hear what people think, and one of the easiest to misuse.

In short
  • A focus group is a moderated discussion with a small, relevant group of people.
  • It is best early on, for exploring ideas, language and attitudes.
  • It shows what people say, not what they do, and group dynamics can distort it.
  • Use usability tests or interviews when you need behavior or depth.
01

What happens in a focus group

A moderator guides a small group, often around five to eight people who share something relevant such as using a similar product, through a set of open questions. They might look at early concepts, talk about how they currently solve a problem, or react to a new feature idea.

The value is in the conversation. One person's comment sparks another's memory, and someone disagrees, and suddenly you see the range of views and the language people use to describe the problem. Sessions usually run an hour or two and are recorded for later review.

02

What focus groups are good for

They suit the early, fuzzy stage of a project, when you want to learn how people talk about a topic and what matters to them. They can reveal vocabulary for your copy, expose assumptions in your plan and surface ideas you had not considered.

They also work for comparing reactions to a few concepts and gathering quick feedback on brand tone.

What they do not do well is tell you how people will behave. Saying 'I'd definitely use that' in a pleasant room costs nothing. Using it on a Tuesday evening with a deadline is a different thing.

03

How to run one without wasting everyone's time

  • Define what you need to learn in a sentence or two. If it is vague, so will be the discussion.
  • Recruit people who match your audience, and screen out anyone who works in design or knows your team.
  • Write a short discussion guide with open questions and a few prompts. Keep it flexible.
  • Use a neutral moderator who encourages quiet participants and keeps confident ones from taking over.
  • Record the session, and have a second person take notes.
  • Afterwards, group comments into themes and note where people agreed and where they differed.

Resist counting hands as if it were a poll. Eight people is not a sample size.

04

Where focus groups go wrong

Group dynamics are the main hazard. Dominant voices shape what others say, people hold back opinions that feel unpopular, and everyone tries to sound sensible. This is called groupthink, and it can make a weak idea look beloved.

Another issue is that people are bad at predicting their own behavior and often describe what they think they should say. Treat claims with care, and never use a focus group as proof that a design works.

It can also give you a false sense of rigor because you have a transcript and a nice summary. The sample is small and selective, so use it for direction rather than decisions.

05

When to choose something else

If you want to see whether people can use your design, run usability tests, because watching behavior beats listening to opinions. If you want depth on sensitive topics, one-to-one interviews work better, as people open up more privately. If you need numbers, use a survey. Focus groups sit in the gaps: exploring early ideas and hearing how people talk to each other.

Common questions

Focus group: your questions, answered

What is a focus group in UX research?

It is a moderated group conversation with people from your target audience, used to explore opinions, needs and reactions to ideas. It is most useful early in a project, when you want to understand attitudes and language rather than test whether a design works.

How many people should be in a focus group?

Roughly five to eight is common. Fewer makes it hard to get a lively discussion, and more makes it difficult for everyone to speak. Many projects run several groups with different audiences rather than one large session.

What are the disadvantages of focus groups?

Dominant participants can sway others, people may say what sounds agreeable rather than what is true, and opinions do not predict behavior. The small sample also means results cannot be treated as statistics. They give direction, not proof.

How long does a focus group take?

A session typically lasts between one and two hours. Planning, recruiting and analysis take much longer, so allow days or weeks around the session itself, especially when you need several groups.

Focus group or user interview: which should I use?

Choose interviews when you want depth, privacy or personal stories. Choose a focus group when you want to see how people react to each other's views or compare concepts. Many projects benefit from using both.

People also ask

More quick answers

Is a focus group qualitative or quantitative?

It is qualitative. It gathers opinions and explanations from a few people rather than measurements from many.

What is the difference between a focus group and usability testing?

A focus group discusses opinions as a group, while usability testing watches individuals try to complete tasks with a design.

Who moderates a focus group?

A trained moderator, ideally someone neutral who is not invested in the design. They keep conversation open, balanced and on topic.

Can focus groups be run online?

Yes. Video calls make recruiting easier and cheaper, though body language is harder to read and the group may feel less natural.

Do people get paid to join focus groups?

Usually participants receive an incentive such as a gift card or payment for their time, which helps with recruitment and shows respect for their effort.

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