By selecting a burner first and then a specific disc as well as the available recording speed, you can see graphs of singals such as PISum8, POF, Jitter Combined (JC), Reflectivity and many more. You can also compare the results of two on ever more different discs on the same graph.
Though this is a BETA version of the application, we would apprecaite your feedback.
The Media Tests section is available http://www.cdrinfo.com/Sections/DMediaTests/Home.aspx.
More information about the signals we measure for each DVD can be found here.