Web platform features explorer

prefers-reduced-data media query

Limited availability
Tags: css Groups: CSS > Media queries

The prefers-reduced-data CSS media query detects whether the user has a preference for using less network traffic. For example, you can use this media query to avoid loading large font files and use a system font instead.

Browser support

  • Chrome
  • Chrome Android
  • Edge
  • Firefox
  • Firefox for Android
  • Safari Vendor position (concerns: privacy)
  • Safari on iOS Vendor position (concerns: privacy)

Developer signals