Really simple syndication (RSS) takes the content of a website and packages it into a feed that can be easily displayed on other websites. Aggregators take multiple RSS feeds and combine them into a single interface, which can help people track updates to multiple websites at once. RSS also allows websites to syndicate content from third parties.

Building a Highly-targeted Opt in List: When Money Lies Beneath the Lists
Are you successful with your Internet business? Better yet, do you think you are successful with your online business? When most online entrepreneurs are asked with these questions, they often brush it off.