[1] [CITE@en[Resource Timing]]
( ([TIME[2011-05-24 21:01:04 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-resource-timing-20110524/>

[2] [CITE@en[Resource Timing]]
( ([TIME[2011-08-09 06:44:20 +09:00]] 版))
<http://www.w3.org/TR/2011/WD-resource-timing-20110811/>