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Well, what is so interesting in that! According to tech support specialists, they allow programs to track a set of specially formatted data stream on the web to keep users informed about newly arrived materials on of their interest. You can find some sites that offer RSS feeds with similar buttons that allow you to add the list of other sites you wish to track.
Now, if you don’t want to check the pile of RSS feeds every day, aggregators are there to make your situation easier. RSS aggregators remember your subscription list and checking each site periodically they give you an alert on new content arrivals.
Now if you like to track an RSS feed and your internet browser doesn’t actually know what to do with the RSS or XML buttons, computer support technicians will ask you to get an RSS reader or aggregator. You can either keep reading or can copy the link to your buffer and then paste it into the Subscribe field in your RSS reader.