Usability (User) Testing 101 - NN/G
Dec 1, 2019 · Usability testing (alternately called user testing) is a popular UX research methodology. In a usability-testing session, a researcher (called a “facilitator” or a “moderator”) …
User Testing Articles, Videos, Reports, and Training Courses
May 2, 2025 · User Testing with Older Adults Aug 12, 2024 | 3 min video When conducting usability testing with older adults, understand the unique needs of participants in this age …
Usabiilty Testing and User Experience Research Consulting | NN/g
User Testing Watch and listen to customers use your design, and get guidance and recommendations you can rely on from the world’s leading user research firm.
User Testing: Why & How (Jakob Nielsen) (Video) - NN/G
3 minute video by Jakob Nielsen Topics: User Testing to watch NN/g videos Usability (User) Testing 101 UX researchers use this popular observational methodology to uncover problems …
UX & Usability Articles from Nielsen Norman Group - NN/G
Jan 26, 2026 · Research-based articles about user experience (UX), interaction design, web usability, user testing, and UI/GUI design by Nielsen Norman Group authors, including Jakob …
How Many Test Users in a Usability Study? - NN/G
If you want a single number, the answer is simple: test 5 users in a qualitative usability study. Testing with 5 people lets you find almost as many usability problems as you'd find using …
Usability and UX Consulting Services | Nielsen Norman Group
Usability testing, design reviews, usability training courses, and other UX consulting services to help improve the user experience of your interfaces.
Usability Testing | NN/g Training Course
Learn to plan, conduct, and analyze your own user testing studies, whether in person or remote.
Qualitative Usability Testing: Study Guide - NN/G
Jul 20, 2023 · Unsure where to start? Use this collection of links to our articles and videos to learn about planning, conducting, and analyzing qualitative user testing.
When to Use Which User-Experience Research Methods
Jul 17, 2022 · The field of user experience has a wide range of research methods available, ranging from tried-and-true methods such as lab-based usability testing to those that have …