https://boolooz.com/%D8%B4%D9%88%D9%85%DB%8C%D8%B2-%D8%B1%D8%A7%D9%87-%D8%B1%D8%A7%D9%87-%D8%B2%D9%86%D8%A7%D9%86%D9%87

Die Schnittstelle PerformanceNavigationTiming liefert Metriken zu den Dokumenten-Navigationsereignissen des Browsers

Prozess-Entlade-Ereignis

Ereignis	Timing (ms)
unloadEventStart	0
unloadEventEnd	0

Umleitung

Ereignis	Timing (ms)
redirectStart	0
redirectEnd	0

Service Worker Init

Ereignis	Timing (ms)
workerStart	0

Service Worker Fetch-Ereignis

Ereignis	Timing (ms)
fetchStart	352

DNS

Ereignis	Timing (ms)
domainLookupStart	352
domainLookupEnd	352

TCP

Anfrage

Ereignis	Timing (ms)
requestStart	1551

Antwort

Ereignis	Timing (ms)
responseStart	3339
responseEnd	3529

Verarbeitung

Ereignis	Timing (ms)
domInteractive	5764
domContentLoadedEventStart	5765
domContentLoadedEventEnd	5766
domComplete	8888

Last

Ereignis	Timing (ms)
loadEventStart	8888
loadEventEnd	8908