Navigation Timing

E924904

Navigation Timing is a W3C web performance API that provides detailed timing metrics for measuring and analyzing the loading behavior of web pages.

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Observed surface forms (1)

Surface form Occurrences
Navigation Timing API 1

Statements (53)

Predicate Object
instanceOf Browser API
W3C specification
Web performance API
accessedVia window.performance.timing
exposes connectEnd timestamp
connectStart timestamp
domComplete timestamp
domContentLoadedEventEnd timestamp
domContentLoadedEventStart timestamp
domInteractive timestamp
domLoading timestamp
domainLookupEnd timestamp
domainLookupStart timestamp
fetchStart timestamp
loadEventEnd timestamp
loadEventStart timestamp
navigationStart timestamp
redirectEnd timestamp
redirectStart timestamp
requestStart timestamp
responseEnd timestamp
responseStart timestamp
secureConnectionStart timestamp
unloadEventEnd timestamp
unloadEventStart timestamp
hasVersion Navigation Timing Level 1 NERFINISHED
Navigation Timing Level 2 NERFINISHED
Navigation Timing Level 3 NERFINISHED
implementedIn web browsers
partOf W3C Web Performance specifications NERFINISHED
provides detailed timing metrics for web page loads
relatedTo High Resolution Time API NERFINISHED
PerformanceNavigationTiming interface
PerformanceTiming interface NERFINISHED
Resource Timing API NERFINISHED
User Timing API NERFINISHED
replacedBy PerformanceNavigationTiming in Level 2
standardizedBy W3C Web Performance Working Group NERFINISHED
World Wide Web Consortium NERFINISHED
status W3C Candidate Recommendation (later levels, subject to change) NERFINISHED
W3C Recommendation (Level 1) NERFINISHED
supports calculation of DNS lookup time
calculation of DOM content loaded time
calculation of TCP connection time
calculation of backend vs frontend time
calculation of page load time
calculation of time to first byte
calculation of total page load time
usedFor analyzing loading behavior of web pages
frontend performance optimization
measuring web page loading performance
performance monitoring
real user monitoring

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Chrome Web Platform features includesAPI Navigation Timing
this entity surface form: Navigation Timing API