BASELINE NowYouCanUse.com
Limited Availability Performance
id: performancetiming

PerformanceTiming and PerformanceNavigation

The window.performance.timing and window.performance.navigation APIs report performance timing information for events that occur during the loading and use of the current page.
Baseline Status: This feature is currently Limited and is missing in at least one major browser engine.
Desktop Browser Engine Support
Google Chrome
56
Supported
Mozilla Firefox
56
Supported
Apple Safari
14.1
Supported
Microsoft Edge
18
Supported
Mobile Browser Engine Support
Chrome Android
56
Firefox Android
56
Safari iOS
14.5
Specifications and References
Specification ↗ Feature XML ↗
MDN Browser Compat Data Keys:
api.Performance.navigation ↗ api.Performance.timing ↗ api.PerformanceNavigation ↗ api.PerformanceNavigation.redirectCount ↗ api.PerformanceNavigation.toJSON ↗ api.PerformanceNavigation.type ↗ api.PerformanceTiming ↗ api.PerformanceTiming.connectEnd ↗ api.PerformanceTiming.connectStart ↗ api.PerformanceTiming.domComplete ↗ api.PerformanceTiming.domContentLoadedEventEnd ↗ api.PerformanceTiming.domContentLoadedEventStart ↗ api.PerformanceTiming.domInteractive ↗ api.PerformanceTiming.domLoading ↗ api.PerformanceTiming.domainLookupEnd ↗ api.PerformanceTiming.domainLookupStart ↗ api.PerformanceTiming.fetchStart ↗ api.PerformanceTiming.loadEventEnd ↗ api.PerformanceTiming.loadEventStart ↗ api.PerformanceTiming.navigationStart ↗ api.PerformanceTiming.redirectEnd ↗ api.PerformanceTiming.redirectStart ↗ api.PerformanceTiming.requestStart ↗ api.PerformanceTiming.responseEnd ↗ api.PerformanceTiming.responseStart ↗ api.PerformanceTiming.secureConnectionStart ↗ api.PerformanceTiming.toJSON ↗ api.PerformanceTiming.unloadEventEnd ↗ api.PerformanceTiming.unloadEventStart ↗