I assume you didn't take "the lcd test" being that you didn't mention how fast "you" completed it. As for me, I don't see the point in taking such a test, but it's good to know that such a test exist. Thank you for sharing...
he was preparing for the DBX iphone 5 LCD test competition, what i know is he must test at least 2 different pcs LCD every time, if you are interesting in this you can search more information