Search engine algorithms change more often than you think.  Google just mentioned the other day, it seems like in passing, that they updated their search results, basically, to display all links from a company website rather than just the 2 or 3 most relevant.  You need to keep on top of SEO or you may never

You may be surprised to know that using both “www.YourDomain.com” and “YourDomain.com” may be hurting your search engine ranking. If both domain names point to the same content then the search engines, specifically http://www.Google.com could cut your score in half for duplicate content.