A fast, low-cost usability testing method where researchers approach people in public spaces (e.g., coffee shops, libraries) and ask them to briefly test a product or prototype.
- Méthodologies : Ingénierie, Conception de Produits, Gestion de projet
Tests de guérilla

Tests de guérilla
- Pensée conceptuelle, Conception centrée sur l'humain, Interaction homme-machine, Prototypage, Utilisabilité, Tests d'utilisabilité, Expérience utilisateur (UX), Interface utilisateur (UI), Tests auprès des utilisateurs
Objectif :
Comment il est utilisé :
- Short tasks are given to willing participants, and their interactions and feedback are observed. It's less formal and structured than lab-based usability testing.
Avantages
- Quick to organize and conduct; very inexpensive; provides rapid feedback from real users; can be done at any stage of development.
Inconvénients
- Participant selection is opportunistic and may not represent the target audience accurately; testing environment is uncontrolled; tasks must be very short and simple.
Catégories :
- Conception de Produits
Idéal pour :
- Quickly gathering usability feedback by testing with readily available users in informal settings.
Guerrilla Testing is particularly suited for early-stage product development and iterative design processes, where informal environments can stimulate organic feedback and creative thinking. It is frequently utilized in startups and tech companies, where resources and timelines may be constrained, allowing teams to engage with potential users in natural settings such as cafes or public spaces. This methodology can be effective in various sectors, including software development, consumer electronics, and web design, where user interaction is integral to usability. Participants can range from potential customers to casual users, enabling teams to observe real-world interactions and gauge user behavior in an authentic context. By employing a diverse array of testing formats, such as one-on-one sessions or small group interactions, designers can capture a wide range of responses, which can illuminate usability challenges that may not surface under more controlled conditions. Importantly, Guerrilla Testing can be integrated at various phases of product development, including prototype testing and post-launch evaluations, ensuring continuous improvement throughout the lifecycle of the product. This adaptable approach encourages collaboration between designers, product managers, and user experience researchers, fostering a culture of user-centered design. Furthermore, the informal nature can reduce participant anxiety, leading to more honest feedback that reflects genuine experiences.
Principales étapes de cette méthodologie
- Identify the product or prototype for testing.
- Define specific tasks for participants to complete.
- Select a location with accessible participants.
- Approach individuals and invite them to participate.
- Observe participants as they complete tasks.
- Ask participants open-ended questions during and after the tasks.
- Take notes on user behavior and feedback.
Conseils de pro
- Encourage participants to think aloud during tasks to capture their thought processes and pain points.
- Use a varied participant pool that reflects the target user demographics for more relevant feedback.
- Document observations and user comments in real-time for comprehensive analysis and follow-up actions.
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