mm i looked back at the website and still tad confused, maybe ill send the guy a tweet to ask for more info.
@William Payne the gradient test you mention is problematic for it to work you need a 10-bit aware app/os, 10-bit gpu, 10-bit display, calibrated display, good eye sight/color vision
so it may just show that the gradient is broken but not at which step you have a problem.
(i may be wrong tho, iv not looked to much in to 10-bit for ages as until recently it's just been to costly and you need a end to end 10-bit workflow for it to matter)
well i work in sRGB and dont print so it dose not relay mater for me
i gess i can do a search for a windows app to check on that side, it is showing that one of my displays can do 75hz as well as 60hz which i have seen displayed in a windows app.