The technology of RSS allows Internet users to subscribe to websites that have provided RSS feeds; these are typically sites that change or add content regularly. To use this technology, site owners create or obtain specialized software (such as a content management system) which, in the machine-readable XML format, presents new articles in a list, giving a line or two of each article and a link to the full article or post. Unlike subscriptions to many printed newspapers and magazines, most RSS subscriptions are free.
What is RSS Feed?
A RSS feed is a regularly updated summary of web content, along with links to full versions of that content. When you subscribe to a given website's feed by using a feed reader, you'll receive a summary of new content from that website.
What is RSS Reader?
You must use a feed reader in order to subscribe to website feeds. When you click on an RSS feed link, your browser may display a page of unformatted text. To understand these text, you required RSS reader.
You can use Google Reader. Reader makes it easier to keep up with your ever-expanding reading list of content from across the web. take the Google Reader tour to learn more.
Else if you are using the Maxthon Browser (version 1.5.1 or above) then you will get in build RSS Reader, which will prompt you when you will get the feed from the site. Or you can also download other RSS Reader and user it.