You can read more about the RSS: http://en.wikipedia.org/wiki/RSS http://en.wikipedia.org/wiki/RSS_Reader
An RSS Feed is a method of content distribution, Really Simple Syndication. As a web publisher, or blog writer, when you create a new piece of content, you want regular readers to know about it as fast as possible. An RSS Feed is basically an XML document that describes your page’s content. When this is updated, people who have subscribed to it can see the change in their browser without even visiting your site. They can read the new article from their Feed Reader. Imdad
RSS stands for Really Simple Syndication. RSS is a standard format for syndicating content on the Internet. The content can be anything! Users can choose which feeds they wish to subscribe to, if at any point they are unhapy with the content contained in the RSS feed they simply unsubscribe and no longer receive feed updates. RSS feeds are usually signalled by a small orange icon or if you are using Firefox and the website has an RSS feed available an icon will appear in the URL box. You can click the icon to see the contents of the RSS feed.
RSS is important for your site in SEO, it is help for increasing your site for the traffic, and Google also love this
RSS from seo point of view (A) Increases your website's visibility in Search Engines (B) Provides Google Spiders to track your fresh contents (C) Helps Journalists and Regular Visitors Go Directly to the recently added post without the hassle of Navigation.
The best and most advantageous way to approach the issues is creating your own RSS feeds. This will further enhance all the effort you put into marketing online. You can be sure that any site that is using an RSS feed and is linked to you for information is sure to be updated and receive fresh content on regular basis. By making Use automated software to submit your RSS feed to all the countless directories which supplies the market will take you one step farther in the path of success.