The content of your site tells a whole lot about your website. They will basically describe what your site is about and also tell people what your site has to offer. Articles and website content makes a whole lot of difference in your site because they can catch the attention of your website visitors and keep them in there.
With good website content you get the benefit of clearly depicting what it is you want to share with people. Also, good content and articles can lead people to your site. With more traffic, you get to earn more from your site making it profitable. A sites success, be it for profit or not, is the number of the flow of traffic in your site.