Application is too slow only in IE.

hi,

i am working in asp.net with vb.net & c#.
when i run my developed application in firefox/safari/crome, it runs very fast and good.
but i run it in IE7, it is sooooooooo slow.

how do i improve the speed in IE7?

please give any suggestions.

Thanks in Advance.

With Regards,
Ragu...