This document introduces RSS (Really Simple Syndication) as an XML-based format that allows syndication and tracking of web content like news headlines, blog posts, and other information. It describes how RSS benefits both information producers and consumers by making it easy to publish and access updated content from many sources. RSS feeds can be used to share things like news, announcements, documents, bookmarks, calendars, and more. The document also provides instructions for how to publish an RSS feed and how users can subscribe to feeds using aggregators and browsers.