Five-Person Usability Test Can Surface Most App Problems for About $30

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Developers who have built an app often can't see its onboarding clearly, since they already know what each button and step means. A small usability test with five first-time users, each working through a few tasks, is presented as a low-cost way to uncover where people get lost. The approach draws on Jakob Nielsen's argument that five users reveal most usability problems, with the advice to run several small rounds of testing and fixes rather than one large study. The article cautions that the method is for discovering issues rather than measuring conversion, and that distinct audiences should each be tested separately. It recommends choosing a single clear user path, framing tasks around user goals instead of step-by-step instructions, and recruiting testers who resemble the real audience.

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ProgrammingDEV Community ·

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