Navigation timing

The navigation performance entry and the PerformanceNavigationTiming API measures navigation events, such as loading time or the number of redirects. To learn more, see PerformanceNavigationTiming, PerformanceNavigationTiming: criticalCHRestart property, PerformanceNavigationTiming: domComplete property, PerformanceNavigationTiming: domContentLoadedEventEnd property, PerformanceNavigationTiming: domContentLoadedEventStart property, PerformanceNavigationTiming: domInteractive property, PerformanceNavigationTiming: loadEventEnd property, PerformanceNavigationTiming: loadEventStart property, PerformanceNavigationTiming: redirectCount property, PerformanceNavigationTiming: toJSON() method, PerformanceNavigationTiming: type property, PerformanceNavigationTiming: unloadEventEnd property, PerformanceNavigationTiming: unloadEventStart property at MDN.

Compatibility

• Chrome 57 Released on 2017-03-09
• Chrome Android 57 Released on 2017-03-16
• Edge 12 Released on 2015-07-29
• Firefox 58 Released on 2018-01-23
• Firefox for Android 58 Released on 2018-01-22
• Safari 15 Released on 2021-09-20
• Safari on iOS 15.1 Released on 2021-10-25