As you know some of the best ways to get traffic to your site is through the search engines. And as you know search engines love blogs.
If you know how to use blogs you can easily get more traffic to your website just by posting your keywords in the title and having your blogs indexed.
Other ways to get traffic to your site is to use popular free traffic exchanges. They come in many forms such as start (homepage) exchanges, safelists (opt in email ads), toolbar ads such as instantbuzz.com and forums such as the free advertising forum.
