Hello, this is my first post on this great forum ,, I wish I knew it months back ...aw here is some questions confusing me : 1- when I post a comment on a blog , do I need to ping it !! and what software to use !? 2- when giving advices , I hear alot about that I should make use of RSS feeds in my SEO plans .. I don't know alot about , I 've a blog. for example, do I have to just make rss feeds from the posts and submit it !? or ..?