The value of the RSS feed provide a way for your viewers and website to get the information you post without going to your site - it keep your name in front of your subscriber viewer to your content. RSS feeds instantly notified your subscribers. Keep them inform, Establish credibility and bring traffic
Here is feed burner to explain: https://accounts.google.com/ServiceLogin?service=feedburner&continue=http%3A%2F%2Ffeedburner.google.com%2Ffb%2Fa%2Fmyfeeds&gsessionid=EXRSKues33gYaweyfc_8Lw