百度测测

Pingdom Use this free Website Speed Test to analyze the load speed of your websites, and learn how to make them faster.

OctaGate can help you; Use a mixed server environment on one IP address

20+个全球监测点, 适用于全球各地访问网站(如外贸网站)的速度测试

Website optimization speeds up slow web sites

爱站网提供的超级ping

外贸建站常用，它能让你非常清楚的查看从各个国家访问你网站的速度。