I've been messing around with all three for a bit now and am most intrigued by the one you can access by clicking on the black hole where a rectangle should be on the front page. Maybe Wright is just messing with us, but I'd like to think that if we get the order "right" it might reveal something.
Of course the website was created back in 2002, so maybe it's just a bunch of silliness. Afterall, he did have a hand in making this M.Y. Robot video.