RSS (Really Simple Syndication) saves you time. It notifies you when there is new material at websites of interest to you, without you needing to visit the websites to check for updates.
It's also very easy to set up, and once you do it once, there's nothing else you need to do to maintain your subscription.
Google Chrome does not support formatted viewing of RSS feeds by default. However, Google has provided a plugin that will display RSS feeds correctly. Here’s how to install it: