https://files.catbox.moe/yikj8c.mp4

Performance Navigation Timing

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The PerformanceNavigationTiming interface provides metrics regarding the browser's document navigation events

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Process Unload Event

EventTiming (ms)
unloadEventStart0
unloadEventEnd0

Redirect

EventTiming (ms)
redirectStart0
redirectEnd0

Service Worker Init

EventTiming (ms)
workerStart0

Service Worker Fetch Event

EventTiming (ms)
fetchStart0

DNS

EventTiming (ms)
domainLookupStart0
domainLookupEnd0

TCP

EventTiming (ms)
connectStart68
secureConnectionStart80
connectEnd538

Request

EventTiming (ms)
requestStart538

Response

EventTiming (ms)
responseStart725
responseEnd0

Processing

EventTiming (ms)
domInteractive753
domContentLoadedEventStart753
domContentLoadedEventEnd753
domComplete1493

Load

EventTiming (ms)
loadEventStart1493
loadEventEnd1493