While preparing to launch a new website, or updating a current one, spend some time working on optimizing the website so that it ranks well in the search engines. It takes some time, but the return on investment can be huge. Read this article for tips on how to easily make changes to your website that can ramp up your visibility on the web.
If you are trying to draw attention to your site or blog, post comments on the relevant blogs of others. This catches their attention and will at least lead to some traffic. In the best case scenario, you can even end up with a backlink and a recommendation from the other blogger.