Blog is the most important tool to promote business, and it is what search engines like most, so building blog business is a perfect way to get profits. Here are some ideas on how to drive traffic to blogs:

1) Submitting to Digg, Del.ic.ous, etc.
2) Submitting related articles to ezinearticles.com
3) Joining blog carnivals (only ones with definite upcoming dates)
4) Commenting at other related blogs
5) Posting daily with original content
6) Working on something that would make good “linkbait”
7) Requesting link backs from anyone I have a good relationship with

You can Google details for every idea and expand it. Hope you will get benefit from these ideas.