Lets know something about this feed so called RSS Feed..!!
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=-> RSS Rich Site Summary 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 includes full or summarized text, plus metadata such as publishing dates and authorship..
=-> A standardized XML file format allows the information to be published once and viewed by many different programs..They benefit readers who want to subscribe to timely updates from favorite websites or to aggregate feeds from many sites into one place..
=-> RSS feeds can be read using software called an "RSS reader", "feed reader", or "aggregator", which can be web-based, desktop-based, or mobile-device-based..
=-> The RSS reader checks the user's subscribed feeds regularly for new work, downloads any updates that it finds, and provides a user interface to monitor and read the feeds..
=-> RSS allows users to avoid manually inspecting all of the websites they are interested in, and instead subscribe to websites such that all new content is automatically checked for and advertised by their browsers as soon as it is available..