[1] [CITE@@en[W3C Web Performance Working Group]]
( ([TIME[2010-08-19 23:15:31 +09:00]] 版))
[2] [CITE@@en-US[Web Performance Working Group]]
( ([TIME[2010-08-18 21:46:00 +09:00]] 版))
[3] [CITE@@en-US[Web Performance Working Group]]
( ([TIME[2010-08-18 21:46:00 +09:00]] 版))