Improve your website search engine optimisation with a blog; websites with more web content and news are good for search engines. If your websites are constantly difficult to get good ranking in search engines, do consider update it more frequently. How many times you update your website content per week? Different type of website require different update frequency. Add new content to your website daily, or at least 2 days once, and get your website content fresh at all time. Do not worry about search engine ranking, it will comes with good website content; make sure you are feeding your visitors with news and event and the right information