SEARCH ENGINES - Have you every wondered how they work?

'Ever wondered how "Search" on Google (or Yahoo or Bing) works?  Here is a very quick 3 minute video that provides a detailed, yet simple-to-understand process of what happens when you type key query words into a search bar:

Click the arrow in center of video to start.  It's short and easy to watch / hear.

Given how many times most of us use a search engine it is valuable to know this information.