The goal of that website is to provide statistics informations to every single PvP player.
Did you want to know what classes are played above 2800 rating ?
Did you want to know whether there are more alliance players above 2100 rating ? (every realm / battlegroup , or on a particular realm / battlegroup)
Which jobs are used by shamans ? By elem shams ?
What are frost mages most used races ?
What are arm warriors most used weapons ?
What are affliction warlock most used glyphs ?
What are shadow priests most used specs ?
Who are the best restauration druid nowadays ?
Who are the best teams with a rogue and a pal ret (2v2, 3v3 or 5v5) now ?
Is hunt sham a played comp ? Is there any hunt sham above 2600 rating ? Can it easily defeat rogue / mage teams ?
(of course I used random classes / rating / spec ... This informations are available for every classe, every spe, each rating above 2000).
Those informations are gathered every week.
Thanks a lot, see you soon
(PS : if you find any English mistake, please, let me know )