Off the top of my head, Wowhead offers an ad-free version for premium customers. I guess you also get custom forum avatars for being a premium customer. The p

Off the top of my head, Wowhead offers an ad-free version for premium customers. I guess you also get custom forum avatars for being a premium customer. The point is, free site that is ad-supported but those go away with a membership - whether you get extras or not.