Feedburner for beginner

First time when I register to blog, I don’t even know what is feedburner. Somehow, curiousity brings me know about this. I was learning the function of feedburner and like to share with all of you the beginner.
What is Feedburner?
4 key words :-Publicize, Optimize, Analyze, Monetize.
Feedburner is a way (mode) to Publish and advertise. In my case it is how I promote the content, because the reason I blog is to share my articles with audience and accessible for anybody to subscribe. Feed is a format that allows the content to be delivered on the web.
Feedburner can build and also optimizing the distribution. This is where by the format is acceptable for all the major directories such as My Yahoo, Newsgator, Bloglines and other news readers. Feedburner makes it easy for you to receive content updated and reacheable wherever they are. The other advantage is i can measure the audience, how many visitors to my blog and it can also create income to you. To make money you participate in Feedburner Ad network.