You need to double-check your methodology: http://sworddance.com/blog/2013/03/22/always-check-twice/ http://sworddance.com/blog/2013/03/22/always-check-twice/

You need to double-check your methodology: http://sworddance.com/blog/2013/03/22/always-check-twice/ http://sworddance.com/blog/2013/03/22/always-check-twice/ The difference is almost certainly an initial poor DNS resolution the first time for which ever service had the slower time. That said, a more complete js cdn is always nice.