What Is RSS (and Atom)?
RSS stands for Really Simple Syndication. Simply put, RSS is a standardized format using a computer (and human) readable format that shows what’s changed for a website. Atom is a similar (but slightly different) competing format. RSS and Atom help with tracking the updates to constantly changing sites such as blogs, podcasts, news sites, etc.
Most WordPress (WP) blogs have a link for RSS or Atom (usually at /feed or similar for newer WP installs).… Read the rest