RSS stands for Really Simple Syndication. This is a special format to share your website and blog content with others. It’s primarily used to share your blog with other tools, like social media sites.
All your blog posts reside in a file called the ‘feed’. Also called the RSS feed. 
On websites and blogs, you will sometimes see the RSS icon, which when clicked shows the contents of the RSS feed.
This is a great feature to have on your website and blog. Particularly because you can share your feed with thousands of other websites to automate the distribution of your information. And in most cases, it results in a backlink to your website and blog, that the search engines will count.
If your website or blog doesnt have an RSS feed, there are several ways to create one. Here is an article on the top 10 tools to help with rss feeds.
