Recently I was involved in a project where I had to make heavy use of AJAX. I realized there are a few simple things you could do to improve performance. 1) Combine scripts <ajaxToolkit:ToolkitScriptManager ID=”TSM1″ runat=”Server” EnablePartialRendering=”true” CombineScriptsHandlerUrl=”~/CombineScriptsHandler.ashx” /> As the name of the property suggests, it will pretty much combine all the needed JS [...]