R

RSS: Really Simple Syndication is a family of Web feed formats used to publish frequently updated content such as blog entries, news headlines or podcasts.

RSS aggregator: Software or online service allowing a blogger to read an RSS feed, especially the latest posts on their favourite blogs. Also called a reader, or feedreader.

RSS feed: The file containing a blog’s latest posts. It is read by an RSS aggregator/reader and shows at once when a blog has been updated. It may contain only the title of the post, the title plus the first few lines of a post, or the entire post.