To test DXO i get really bad quality photo. Blured, not contrast and not saturation.
This photos below i taked by Nikon D600 with Nikkor 85mm f1.8G. This are my mystake blured etc...
But i special get this photos to see what this program can do it :)
This photos below i also printed 15x21 format to see effect on photo paper.
Finally effect is amazing. I printed it on matt paper.
Photo nr 1, blured on screen, on paper after postprocess is really sharpness and beautiful colour and saturation.
Use before / after slider