It is just like bookmarking site that sharing your content with others and it can help you build more backlines
RSS (Really Simple Syndication) is a family of web feed formats used to publish frequently updated works—such as blog entries, news headlines, audio, and video—in a standardized format. An RSS document which is called a "feed", "web feed" or "channel" includes full or summarized text, plus metadata such as publishing dates and authorship.
RSS submission in SEO is: · The title should contain important search terms. · Display RSS feeds. · Internal & external Links. · Link popularity · RSS feed descriptions. · Subscribe to feeds. · Image ads.
Rss is rich site summary and really simple syndication about your website and blog it contains all the titles, descriptions and urls of your website. it is good for website because it is used to automatic update of your content means rss feed tell about updates in your website and blog. it is the good way to get back link from rss feed submission websites.
RSS feed submission is specifically for blogs, wherein you generate RSS feed of blog and submit the same in to different RSS feed submission websites it is very indispensable because RSS feed update automatically regular to getting a real visits.
Personally I think very few people use RSS readers, very few people will sign up for such a service... and overall it didn't pay off, but I don't want to talk you down... Of course, for rather "professional" niches, like for instance the SEO/IM community, it might be more worth it...
RSS Submission helps to increase number of visitors and backlinks to each page whenever you update or post a new content.
RSS Submit is the most powerful RSS feed management and promotion tool available. The first of its kind for automatically submitting RSS feeds, it is the quickest and most reliable way to submit to the RSS search engines.