try to use HTTP watch basics , it will give you response time , no. of bytes sent from page and recieved as well as no. of requests sent .
I think this is a perfect solution to your problem .
Ideal time for the web page as per…"
"Hi Priya ,
U asked for demo application .. You can refer to sample script available under sample folder of QTP , one of folder name is loginboundry just search in your PC you will get the path for all scripts.