[1] [CITE@en[Performance Timeline]]
( ([TIME[2012-05-08 00:01:06 +09:00]] 版))
<http://www.w3.org/TR/2012/WD-performance-timeline-20120508/>

[2] [CITE@en[Performance Timeline]]
( ([TIME[2012-07-21 04:14:58 +09:00]] 版))
<http://www.w3.org/TR/2012/CR-performance-timeline-20120726/>

[3] [CITE@en[Performance Timeline]]
( ([TIME[2013-10-31 02:59:31 +09:00]] 版))
<http://www.w3.org/TR/2013/PR-performance-timeline-20131031/>

[4] [CITE@en[Performance Timeline]]
( ([TIME[2013-12-11 03:18:13 +09:00]] 版))
<http://www.w3.org/TR/2013/REC-performance-timeline-20131212/>

[5] [CITE@en[Performance Timeline]]
( ([TIME[2013-12-16 22:27:38 +09:00]] 版))
<https://dvcs.w3.org/hg/webperf/raw-file/tip/specs/PerformanceTimeline/Overview.html>