Limit postbacks with ASP.NET client callbacks

isconnected Over the years, there have been various solutions that circumvent the stateless limitation of Web applications, with the focus on reducing the number of page calls or reloads to avoid hampering the user experience. For example, many developers used hidden frames to serve as data sources so data could easily be sent to or retrieved from the hidden frame page. Also, some developers chose to load everything with the initial load, so subsequent page loads are reduced.