Here are some tools for your websites speed checking..
* Pingdom Tools
* Web Pagetest
* Web Page Analyzer
* Free website speed checker
* Submit Plus
If anyone knows more about it. Share yours.
Thanks in advance.
Re: Website Speed Test Tools.
I am using Iwebtool and Pingdom Tool.
Re: Website Speed Test Tools.
I use page speed 1.12 as suggested from google webmaster tool. It is a pretty neat tool and I can get what I need to know about my sites with it. If you plan to use this tool, however, you must have a firebug extension.