In choosing a free hosted blogging platform you should be careful in checking how easy it will be, if and when you will want to, to move your contents and site structure to a self-hosted, server-based blogging platform. You should also check and make sure that if you later decide to move on a more platform, you will be able to keep your site name and domain. The more powerful, among such free hosted blogging platforms also allow you to do web traffic analysis, spam filtering, mobile posting, and a lot more.
