SEO Tip #9 - Create a Blog

Since one of the most important factors in getting high ranking in Search Engines is having a unique, fresh and relevant content in your site, posting Blogs can be a helpful way to get substantial traffic.
You can add new post easily using one of the Blogs positing sites that also have a search box that can help the users find your Blog easily.
From your Blog you can link to the relevant pages in your main sites, and by that creating one way link to your site.
Certain points are to be taken care of while posting blogs like regular updates, continuous new postings, posts on topics of interest etc.
Great place to begin is Blogger[dot]com.