Mobile

Mobile performance

Terms

6 terms

  • ANR

    ANR, short for Application Not Responding, is the Android error raised when an app's main thread stays blocked too long to handle input or system events.

  • App startup time

    App startup time is the delay between launching a mobile app and the moment its first screen is displayed and usable, measured as cold, warm or…

  • Battery optimization

    Battery optimization covers the OS mechanisms and app engineering practices that reduce energy use on mobile devices while keeping apps responsive.

  • Crash analytics

    Crash analytics is the collection, grouping and analysis of mobile app crash reports to find, prioritize and fix the defects that make apps terminate.

  • Jank

    Jank is visible stutter in a mobile app caused by dropped frames, when the app fails to render a frame within the display's refresh deadline.

  • Low Power Mode

    Low Power Mode is a system setting that cuts background activity and performance on a mobile device so the remaining battery charge lasts longer.