Method Purpose Approach Strengths Limitations Best for
Moderated user interviews Gather in-depth insights into user experiences, motivations, and behaviors Moderated, one-on-one conversations with open-ended questions Deep understanding of user needs and emotions
Flexible and adaptable to the conversation Time consuming
Opinions may not represent the whole user base When you need to explore needs, motivations, and user experiences in depth
Usability testing Evaluate how users interact with and navigate a product to find usability issues Observing users performing specific tasks on a product Direct observation of real interactions
Identifies actionable usability issues Focused on usability rather than overall user insights
Requires a working prototype During design and development to improve UI/UX and test task flows
Focus groups Explore user attitudes, beliefs, and reactions in a group setting Moderated discussions with a small group of target users Uncovers diverse opinions and group dynamics
Generates new ideas Groupthink can skew insights
Dominant participants may overshadow others Early in design to brainstorm ideas or explore collective attitudes and beliefs
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