hi, I'm tring to connect my wordpress blog to facebook in order to give it visibility. I see a lot of website using pages to promote their contentbut facebook plugin tends to be more for facebook app. so what's the best for seo, page or app. app seems to be less visible but have more functionnality (share button on wordpress blog) do i need to have both? but i dont want user to have to like both fan page and app... thanks for your help.