The website you are going to visit isn't very good. There are two reasons for this:
It isn't supposed to be very good;
To make it good, I would have to spend even more time on it. What has gone into it already is an embarassment, really.
So what is this site, hastily thrown together? Well, for a full explication of the phenomenon, you will need (this is a
requirement of going any further) to visit the following couple of sites. Otherwise, this whole endeavor will be lost on you.