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.
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.
this entity surface form:
Navigation Timing API