There are serveral different lists, with 2 list types, and serveral list catagories. Lists can either be: URL based, word / phrase based, or code based at current. Lists are either blacklists or whitelists. Whitelist contain content that should be promoted and not blocked, specifying the boundries of blocking. While blacklists specify what should be definately blocked. Catagories are at last update of this page as follows(to improve upon please discuss in the forum or check the cvs for the most current list structure):