Originally Posted by Tom Lindstrom
Blog commenting is a really effective way of building links back to your site.However, the comment must be helpful and you need to participate.Itīs not enough to post something like "good post" or "thanks for sharing".Getting a comment on a blog is not automatic, every comment is moderated.
I agree with this. The internet is such a competitive place that anything helps, especially linking. Most of the blog sites that I've read have very constructive responses, this is probably due to the moderating though. As a traffic building tactic? Luke warm at best.