Writing content on Web 2.0 profile sites is another form of advertising. Make sure you write lengthy content (1000-1500 words) and use meta descriptions and internal linking as well as external links to promote other pages on and off your website. Optimizing on-page content is great for SEO and will help boost not only your website traffic through organic search, but also your Page Rank on Google.
Social Marketing
You can have the best looking site in your market but unless you market it so that users can find you, what is the point? Certainly one of the best and cheapest ways of increasing traffic to your website is to produce website content and then share it on social media channels.
Use as many social networking pages as you can to market your content.. for free! Facebook and Twitter are the obvious choices right off because the are widely used and have millions of users.