Do you know that hi5.com profiles are DoFollow? So if you have a hi5 account with 100 friends that means you can make 100 dofollow backlinks to your site, the best way to post your link on others profile, see this example: Keep in mind that first your friends/strangers need to accept your hi5 profile comment, so you need to use a nice picture. Use google to find some cool images for your profile comment: http://www.google.com/search?q=hi5+profile+images If you don't have a hi5 account yet, dont worry... you can create one for free in less than 2 minutes: http://hi5.com/friend/registration/displayRegistration.do Code (markup): (collecting friends with high quality profiles it will be your job) tip: hot girls always have more friends than ugly girls.