Mobile & Tablet Articles & Videos

  • Accidental Dismissal of Overlays: A Common Mobile Usability Problem

    Overlays often need to be dismissed in a manner that goes against users’ expectations.

  • Guidelines for Testing Mobile Augmented-Reality Apps

    Whether you’re running in-person or remote research on AR apps, ensure that the test is safe for study participants, the task wording is easy to understand, participants know what to expect in advance of the session, and your recording equipment can capture the participant’s screen and their movements.

  • Exploring the Boundaries of Unmanned Restaurant Services: Irreplaceable Human Services Are Still Needed

    Unmanned restaurant services are gaining varying degrees of adoption in China. Still, there are glitches in the whole self-service flow and areas where human services cannot be replaced.

  • Multitasking on Microsoft’s Surface Duo

    The Duo is a two-screen foldable mobile device that enables users to use two applications side by side, but most apps do not take advantage of the two screens. Support for information transfer from one app to the other is limited and multitasking within the same app is at times confusing.

  • UX Guidelines for Augmented-Reality Shopping Tools

    Ecommerce AR tools are relatively new, so must be highly discoverable and easy to learn. Calibration issues run rampant, and users must dedicate focused attention to interact with this unfamiliar feature.

  • Accordion Icons: Which Signifiers Work Best?

    The caret icon most clearly indicated to users that it would open an accordion in place, rather than linking directly to a new page.

  • Mobile-App Onboarding: An Analysis of Components and Techniques

    Onboarding is the process of getting users familiar with a new interface. It can involve one or more of the following components: feature promotion, customization, and instructions.

  • Mobile Tutorials: Wasted Effort or Efficiency Boost?

    Our research shows that tutorials don’t make users faster or more successful at completing tasks; on the contrary, they make them perceive the tasks as more difficult.

  • Mobile Microsessions

    Notifications, widgets, quick actions, and Siri shortcuts or Google Assistant routines are all ways to support mobile sessions shorter than 15 seconds, with minimal interaction to complete a user goal.

  • Touch Targets on Touchscreens

    Interactive elements must be at least 1cm × 1cm (0.4in × 0.4in) to support adequate selection time and prevent fat-finger errors.

  • 3 Design Considerations for Effective Mobile-App Permission Requests

    Mobile permission requests are often poorly designed. Consider the content and timing of these requests, avoid dark patterns, and enable users to reverse their decision.

  • The Mobile Checkout Experience

    Optimize the checkout experience on mobile ecommerce channels by taking into account the strengths and limitations of mobile devices. Aim to minimize the number of steps and typing, and take advantage of capabilities such as geolocation and the camera.

  • Five Mistakes in Designing Mobile Push Notifications

    Provide value to users before asking them to receive your app’s notifications; tell them what the notifications will be about. Don’t send notifications in bursts; make it easy to turn them off.

  • Shopping Cart or Wishlist? Saving Products for Later in Ecommerce

    On ecommerce sites, saving shopping-cart items for possible later purchase must be discoverable and low-effort.

  • Apps Within Apps: UX Lessons from WeChat Mini Programs

    Our user studies in China found that embedded-app designers must consider the context of use, the core functionality of the parent platform, and how the programs will be used.

  • Mobile Login Methods Help Chinese Users Avoid Password Roadblocks

    In China, QR-code scanning and verification codes are popular mobile-login alternatives that circumvent the problem of remembering and typing passwords.

  • Carousels on Mobile Devices

    Carousels on touch screens are plagued by low discoverability and sequential access, and not all designs implement swipe as a carousel control.

  • Design for Kids Based on Their Stage of Physical Development

    As kids’ physical development throughout childhood changes, so do their physical abilities, constraints, and device preferences. Touch gestures such as swiping and tapping big targets are easy for all children, but fine mouse or trackpad gestures such as dragging are hard for young kids.

  • Distracted Driving: UX’s Responsibility to Do No Harm

    I walked away from two distracted-driving accidents in one week. Can we use known UX principles to reduce harm?

  • Banner Blindness Revisited: Users Dodge Ads on Mobile and Desktop

    Users have learned to ignore content that resembles ads, is close to ads, or appears in locations traditionally dedicated to ads.