How often should you update the content on the pages you want to rank for? There are many schools of thought on this subject. This month SearchRankings.Net is going to test a monthly content update on various pages and measure any ranking increase based on the updated content.
Natural search results will often benefit from quality content. The Search Engines index both the page and the content quickly and keyword rich quality content can increase your natural search results in a matter of weeks. Provide your web site visitors with good content and you will increase both your link popularity and your web sites authority.