Most of all are well aware about command line profiling for ASP.NET Application using VSPerfASPNETCmd command line tool . This can easily profile your ASP.NET Web applications which is hosted on IIS. We just need to run VSPerfASPNETCmd command with required parameter. Once profiling done, we can inspect the generated performance report (.vsp) file within Visual Studio. But, do you know we can do the complete profiling within Visual Studio itself. How ? Here you go.