OctaGate can help you; Use a mixed server environment on one IP address
OctaGate SiteTimer
IIS7站长之家网站监控
国内在线网速测试及网站速度检测网站
Free tool for web application load testing that allows for the simulation of concurrent connections to your web application's APIs
Boce-免费提供网站速度测试、网络速度检测、多地区在线ping检测、dns查询、路由跟踪查询
通过测吧可以多个地点Ping服务器IP以检测服务器响应速度.以及在线网站速度检测
Website optimization speeds up slow web sites