Community Built In
Another key difference for Intranet blogs vs. Internet blogs is the fact that Intranet blogs start with at least a couple of communities ready for them. A community is the group of people that follow the blog regularly and therefore care to make great comments, offer help for some of the content and in generally tend to help build the blog, as great blogs tend to have strong comment streams that add to the topics posted. Internet blogs, on the contrary, are usually born with either a small community or no community at all and grow one over time.