Human Computer Interaction Articles & Videos

  • Fitts's Law and Its Applications in UX

    The movement time to a target depends on the size of the target and the distance to the target.

  • Data Tables: Four Major User Tasks

    Table design should support four common user tasks: find records that fit specific criteria, compare data, view/edit/add a single row’s data, and take actions on records.

  • Evaluate Interface Learnability with Cognitive Walkthroughs

    Learnability is a crucial component of UX for complex and novel interfaces. Cognitive walkthroughs can identify design problems that derail new users.

  • User-Experience Quiz: 2021 UX Year in Review

    Test your usability knowledge by taking our quiz. All questions and answers are based on articles that we published last year.

  • Working Memory and External Memory

    People have very limited ability to keep information in their working memory while performing tasks, so user interfaces should be designed accordingly: to minimize memory load. One way of doing so is to offload items to external memory by showing them on the screen.

  • Video Game Design and User Experience

    Video game design is a special case of user interface design, with some differences (especially in user goals) but also many similarities with more traditional UX design problems and methods.

  • UX 2050 (Jakob Nielsen keynote)

    The user experience field will see dramatic changes over the next 3 decades, driven by trends in demographics and the world economy. We will end up like the Little Mermaid. (This was Jakob Nielsen's UX Conference keynote.)

  • Aesthetic and Minimalist Design (Usability Heuristic #8)

    Aesthetically pleasing designs can provide memorable experiences that differentiate a brand. However, interfaces should only include necessary elements, with high informational value. Clarity will always win over visual flourish.

  • Design for Older Adults

    Problems arise when people get older, but that just means opportunities for better design to support older users. The very best designs will help older users, but also be adapted by everybody else.

  • User-Experience Quiz: 2020 UX Year in Review

    Test your usability knowledge by taking our quiz. All questions and answers are based on articles published last year.

  • Time to Make Tech Work

    Users waste unacceptably much time struggling with computer bugs. Users' mental models suffer when systems don't work as advertised, leading people to question their understanding of the UX.

  • Who Inspired Jakob Nielsen?

    At the Virtual UX Conference, Jakob Nielsen talked about the people who inspired him early in his career — and more recently.

  • Abandoning Best Practices in UX

    When should one abandon best practices in user experience, and what does it take to declare that something is a best practice?

  • User Interface Design Fails

    Jakob Nielsen discusses the biggest failures in today's user interface design. (Recorded at the Virtual UX Conference.)

  • Opening Links in New Browser Windows and Tabs

    Carefully examine the user’s context, task at hand, and next steps when deciding whether to open links to documents and external sites in the same or a new browser tab.

  • Task Analysis: Support Users in Achieving Their Goals

    Task analysis is the systematic study of how users complete tasks to achieve their goals. This knowledge ensures products and services are designed to efficiently and appropriately support those goals.

  • Changing Role of the Designer Part 2: Community Based Design

    To solve big-scale design problems, Don Norman recommends engaging with the community that has these problems and leveraging existing creativity and experience.

  • The Changing Role of the Designer: Practical Human-Centered Design

    Human-centered design has 4 principles: understand the problem, the people, and the system, and do iterative design. But what if you don't have time to do all 4 steps?

  • Virtual UX Conference Q&A With Jakob Nielsen

    At the first Virtual UX Conference, Jakob Nielsen answered participant questions about topics ranging from user-experience careers and skill development to foldable smartphones and the future of user interfaces.

  • Good Abandonment on Search Results Pages

    Now that people can easily find answers to their questions directly on results pages, content creators must rethink their role in providing information to their users.