I am the owner of about 10 sites and they are all different. Three are proxies, two are directories, one forum, and a couple others. I am trying to find people are in the same situation as me and how they deal with it. What do you do to to promote your websites when you have multiple?
join in a social networking site that is related to the theme of your one website. establish relationship with your virtual friends. then invite them to visit and register in your site.