If you want to promote your site in different countries, I suggest you go to internet marketing forums and search for groups specific to a certain locale or community you are targeting. Usually, members of one country or state pool together and form a clique. And since they are IM'ers, you can get loads of inputs from them in regards to their location.
hmm... try to search for online marketing. or outsource SEO. you can find helpful information and tips also on this site... http://jasonvanorden dot com the site owner has a lot of helpful and great podcast about what you need. it helped me a lot too.
So far DP is the best forum. Be active here and you will know DP is also part of the place for you to promote your online business.