I don't mean to be rude, but I just visited your site for the first time. Can't say that I'm a typical surfer but here are my impressions.
Your site doesn't really have an identity. I looked it over and there just wasn't any focus on a specific thing that'd make me want to come back. The forums appear to be pretty generic as well: there did not appear to be a central theme to the boards but rather just a bunch of forums to talk about general stuff. I chat general stuff elsewhere, in communities I belong to or participate in that have offtopic boards.
Take this FWIW..........