How to improve Asp.net application performance
1. Use DataReader instead of Dataset, Return all result sets at call for that page?
look here ...how
2. Pull data you need to show, Use Database pagging.
look here ...how
3. Avoid full page rendering, use ajax callback.
look here ...how
5. Set viewstate false whereever possible.
EnableViewState="false"
Asp.net, Ado.net, .Net Remoting, .Net
Webservice, SQL, XML, XSLT, WCF, WPF, WWF NHibernate, Ajax, Jquery, DHTML