Web features explorer

Soft navigation performance entries

Limited availability

The soft-navigation performance entry, which returns a PerformanceSoftNavigation instance, is emitted when soft navigation occurs in a single page app. This is defined as when a trusted user interaction causes a URL update and a visible contentful paint to the screen.

Browser support

  • Chrome 151 Released on 2026-07-28
  • Chrome Android 151 Released on 2026-07-28
  • Edge 151 Released on 2026-07-31
  • Firefox Not supported
  • Firefox for Android Not supported
  • Safari Not supported
  • Safari on iOS Not supported

MDN documentation

No MDN documentation found. You can search for the feature on MDN. If you believe that MDN has no documentation about this feature, you can open an issue on MDN's GitHub repository.