User Testing Articles & Videos

  • Research Plans: Organize, Document, Inform

    Start every UX-research study with a plan. Research plans document goals, methods, and logistics.

  • Screening Participants for User-Research Studies

    Well-written screeners ensure that your study participants are appropriate for your research goals, improve data quality, save resources, and reduce bias.

  • How to Conduct a Competitive Usability Evaluation

    Competitive usability evaluations help you understand how your competitors solve certain design problems and how you might outperform them. These evaluations are often performed at the beginning of design projects to shift their direction toward areas of opportunity.

  • Why Use 40 Participants in Quantitative UX Research?

    40 is the optimal sample size for many quantitative UX studies, ensuring a balance of precision, risk, and practicality.

  • Icon Usability: When and How to Evaluate Digital Icons

    Effective icons depend on recognizability and interpretation. Evaluate them with methods appropriate for your specific research questions

  • User Testing with Older Adults

    When conducting usability testing with older adults, understand the unique needs of participants in this age group and adjust your test setup and tasks accordingly.

  • What Is User Research?

    The goal of user research is to identify ways to improve a product's design based on evidence rather than opinions.

  • International Usability Testing: 3 Factors to Consider

    International usability testing examines how people from different regions use products. For successful testing, decide on the format, ensure clear communication despite language barriers, and select a facilitator familiar with the local context.

  • Affinity Diagramming for Collaboratively Sorting UX Findings and Design Ideas

    Use affinity diagramming to cluster and organize research findings or to sort design ideas in ideation workshops.

  • The Wizard of Oz Method in UX

    The Wizard of Oz is a user-research method where a user interacts with a mock interface controlled, to some degree, by a person.

  • The Aesthetic-Usability Effect

    Users are more tolerant of minor usability issues when they find an interface visually appealing. This aesthetic-usability effect can mask UI problems during usability testing. Identify instances of the aesthetic-usability effect in your user research by watching what your users do, as well as listening to what they say.

  • Competitive Usability Evaluations

    Data on what works well or poorly on other sites saves you from implementing useless features and guides UX investments to features that your users need.

  • Data vs. Findings vs. Insights

    Data refers to unanalyzed user observations, findings capture patterns among data points, and insights are the actionable opportunities based on research and business goals.

  • Always Pilot Test User Research Studies

    Running a pilot test for a user research study enables you to assess the study's effectiveness and avoid common problems in the main study.

  • Collecting Sensitive Demographic Data

    Demographic questions related to age, race, gender and income can be sensitive topics for research participants and need to be carefully framed by UX researchers.

  • When Thinking Aloud Fails

    To understand the needs of work-domain experts, use retrospective testing, expert walkthroughs, and interviews instead of think-aloud usability-testing studies.

  • Usability Testing with Users' Personal Information

    Usability Testing benefits from using participants’ personal information, but asking for this requires preparation and consideration.

  • Usability Testing With Older Adults

    When conducting usability testing with older adults, understand your participants’ needs and accommodate them accordingly.

  • Qualitative Usability Testing: Study Guide

    Unsure where to start? Use this collection of links to our articles and videos to learn about planning, conducting, and analyzing qualitative user testing.

  • Remote Usability Testing: Study Guide

    Use this collection of links to our articles and videos to learn about conducting user testing remotely.

  • How to Conduct a Competitive Usability Evaluation

    Competitive usability evaluations help you understand how your competitors solve certain design problems and how you might outperform them. These evaluations are often performed at the beginning of design projects to shift their direction toward areas of opportunity.

  • Why Use 40 Participants in Quantitative UX Research?

    40 is the optimal sample size for many quantitative UX studies, ensuring a balance of precision, risk, and practicality.

  • User Testing with Older Adults

    When conducting usability testing with older adults, understand the unique needs of participants in this age group and adjust your test setup and tasks accordingly.

  • What Is User Research?

    The goal of user research is to identify ways to improve a product's design based on evidence rather than opinions.

  • International Usability Testing: 3 Factors to Consider

    International usability testing examines how people from different regions use products. For successful testing, decide on the format, ensure clear communication despite language barriers, and select a facilitator familiar with the local context.

  • Data vs. Findings vs. Insights

    Data refers to unanalyzed user observations, findings capture patterns among data points, and insights are the actionable opportunities based on research and business goals.

  • Always Pilot Test User Research Studies

    Running a pilot test for a user research study enables you to assess the study's effectiveness and avoid common problems in the main study.

  • Collecting Sensitive Demographic Data

    Demographic questions related to age, race, gender and income can be sensitive topics for research participants and need to be carefully framed by UX researchers.

  • When Thinking Aloud Fails

    To understand the needs of work-domain experts, use retrospective testing, expert walkthroughs, and interviews instead of think-aloud usability-testing studies.

  • Usability Testing with Users' Personal Information

    Usability Testing benefits from using participants’ personal information, but asking for this requires preparation and consideration.

  • Pilot Testing in UX Research

    Pilot testing involves conducting one or two test sessions to evaluate the design of a usability study. It checks for any issues before the actual testing phase, leading to more reliable results.

  • Usability Test Facilitation: 6 Mistakes to Avoid

    Become a better usability testing facilitator by avoiding common missteps, like asking leading questions or reacting to user behavior.

  • Wizard of Oz Method in UX

    The Wizard of Oz is a UX research method that involves interaction with a mock interface controlled by a human. It is used to test costly concepts inexpensively and to narrow down the problem space.

  • Informed Consent for UX Research

    Ethically sound UX research requires informed consent from a research participant. Informed consent means the participant fully understands what the study entails and the potential consequences of participating.

  • Help Users Think Aloud

    Help users think aloud by explaining what it is and why it's useful, reinforcing the behavior, and prompting along the way.

  • Protecting Participant Data: 6 Best Practices

    Research participants are more vulnerable than ever as researchers conduct remote usability tests, use third-party applications, and store data online. Protect participant privacy by adhering to best practices before, during, and after data collection.

  • The System Usability Scale (SUS)

    The SUS is a well-established 10-question survey administered at the end of a user test; it gives you a measure of the perceived usability of your product and enables you to compare it with others.

  • Usability 101

    Usability assesses how easy user interfaces are to use. Usability is defined by 5 quality components: learnability, efficiency, memorability, errors, and satisfaction.

  • Discount Usability Revisited (Jakob Nielsen Keynote)

    3 methods for cheap and fast UX work are still good advice to emphasize iterative design and accelerate UX maturity improvements (This was Jakob Nielsen's keynote at the in-person Washington DC UX Conference)

  • Introducing a Participant to a Usability Test: A Demonstration

    Facilitation experts demonstrate how to prepare a participant for the test session. Use a facilitator’s script to help remember the important information that participants need to know.

  • Research Plans: Organize, Document, Inform

    Start every UX-research study with a plan. Research plans document goals, methods, and logistics.

  • Screening Participants for User-Research Studies

    Well-written screeners ensure that your study participants are appropriate for your research goals, improve data quality, save resources, and reduce bias.

  • Icon Usability: When and How to Evaluate Digital Icons

    Effective icons depend on recognizability and interpretation. Evaluate them with methods appropriate for your specific research questions

  • Affinity Diagramming for Collaboratively Sorting UX Findings and Design Ideas

    Use affinity diagramming to cluster and organize research findings or to sort design ideas in ideation workshops.

  • The Wizard of Oz Method in UX

    The Wizard of Oz is a user-research method where a user interacts with a mock interface controlled, to some degree, by a person.

  • The Aesthetic-Usability Effect

    Users are more tolerant of minor usability issues when they find an interface visually appealing. This aesthetic-usability effect can mask UI problems during usability testing. Identify instances of the aesthetic-usability effect in your user research by watching what your users do, as well as listening to what they say.

  • Competitive Usability Evaluations

    Data on what works well or poorly on other sites saves you from implementing useless features and guides UX investments to features that your users need.

  • Usability Testing With Older Adults

    When conducting usability testing with older adults, understand your participants’ needs and accommodate them accordingly.

  • Qualitative Usability Testing: Study Guide

    Unsure where to start? Use this collection of links to our articles and videos to learn about planning, conducting, and analyzing qualitative user testing.

  • Remote Usability Testing: Study Guide

    Use this collection of links to our articles and videos to learn about conducting user testing remotely.

  • Between-Subjects vs. Within-Subjects Study Design

    In user research, between-groups designs reduce learning effects; repeated-measures designs require fewer participants and minimize the random noise.

  • Conducting Mobile Accessibility Research with Screen-Reader Users

    Use word of mouth to recruit research participants who rely on screen readers. Conduct the study in person to help participants feel comfortable, and plan to record the screen-reader output.

  • Best Practices for Building and Maintaining Your Own Research-Participant Database

    Developing your own research-participant database allows you to be efficient in recruiting study participants, enabling you to run more studies with faster turnaround.

  • 27 Tips and Tricks for Conducting Successful User Research in the Field

    Leave your office and go where the users are. Learn about common pitfalls and how to avoid them from our experience.

  • Why and How to Use Demographics in UX

    Well-designed questions related to age, gender, race, income and other demographic characteristics help UX researchers screen participants, recruit a diverse participant pool, and segment data. These questions are sensitive and should put research participants at ease.

  • Maintaining the Privacy and Security of Research Participants’ Data

    Maintaining participants’ data privacy and security before, during, and after data collection is critical to the user-research process. It protects participants from data breaches and cyber threats.

  • A Guide to Using User-Experience Research Methods

    Modern day UX research methods answer a wide range of questions. To help you know when to use which user research method, each of 20 methods is mapped across 3 dimensions and over time within a typical product-development process.

  • The Funnel Technique in Qualitative User Research

    The funnel technique is used in user interviews and usability tests and ensures you get rich insights while not compromising validity.

  • When to Use Which User-Experience Research Methods

    Modern day UX research methods answer a wide range of questions. To help you know when to use which user research method, each of 20 methods is mapped across 3 dimensions and over time within a typical product-development process.

  • Obtaining Consent for User Research

    Better designs should never come at the cost of another person’s wellbeing. Informed consent is a fundamental part of an ethical research program, which respects participants and protects them from harm.