Thanks youngtaff. I also googled a bit and found out http://loadimpact.com . It ...

sh_vipin on Dec 27, 2012 | parent | context | favorite | on: Page speed really does matter

Thanks youngtaff. I also googled a bit and found out http://loadimpact.com . It is very good . I did analysis of my site ( http://loadimpact.com/test/view/1262390) on this and that shows the effect of shared hosting on it. !!