非常奇怪的网站速度问题，请大家分析分析。

usa

Total loading time: 5.4 secondsTotal objects: 68 (223.5 KB)External objects: 2 (35.8 KB)
这里测试也是5。4S啊~~~怎么搞的~

usa

Washington, DC (3 Mbps) 21:45:42 OK 17.72 0.47 302
Santiago, Chile (760 Kbps) 21:38:21 OK 17.97 1.11 129
Dortmund, Germany (5 Mbps) 21:35:17 OK 17.63 0.80 177
Los Angeles, CA (1.5 Mbps) 22:37:13 Timeout 6.67 60.06 1
Beijing, China (5 Mbps) 21:34:17 OK 17.55 2.00 70
Detroit, MI (5 Mbps) 20:21:36 OK 17.88 0.59 241
Chicago, IL (45 Mbps) 21:38:21 OK 17.56 0.36 391
Gloucester, UK (5 Mbps) 21:38:21 OK 20.06 0.66 245
Sydney, Australia (5 Mbps) 21:38:29 OK 17.80 1.11 128

Complete.