1. "Subscribing to RSS feeds can allow a user to keep track of many different websites in a single news aggregator, which constantly monitor sites for new content, removing the need for the user to manually check them." (Wikipedia: RSS, 5.30.23 UTC 18:51)
2. "An RSS document... includes full or summarized text, and metadata, like publishing date and author's name. RSS formats are specified using a generic XML file." (Wikipedia: RSS, 5.30.23 UTC 18:51)
3. "When retrieved, RSS reading software could use the XML structure to present a neat display to the end user." (Wikipedia: RSS, 5.30.23 UTC 18:51)
4. "Users subscribe to feeds either by entering a feed's URI into the reader or by clicking on the browser's feed icon." (Wikipedia: RSS, 5.30.23 UTC 18:51)