In simplest terms, a blog is software that allows anyone who can type to post content to a website or blog home page. The content is generally displayed much like a journal might be written, in reverse chronological fashion. This content can be anything the author chooses to write, or post, as it is referred to in blogging terms. Now, on the surface, what this means is that anyone can update a website that has this blogging software installed and that’s a great thing. Websites benefit from change and blogs make it easy to change, update, and add content