Blogs have quickly replaced the guestbook feature of many websites. They are a great communication tool allowing for user interaction and easier search engine optimization. They can be updated frequently and easily, without much technical knowledge. Blogs are a wonderful way to get people talking about your product or service and find out how people feel about your product or service. If you're interested in finding out more about blogs, there are several articles on the Web Development Channel to assist you with learning about how to setup a blog, how to create a blogging editorial calendar, and many others. Blogs are also a great way to bring revenue to your site as they allow you to advertise with Adsense, and you can promote affiliate programs from within the content.