SEO 101 Course, Part 1
What Is a Search Engine?
Okay, so you know the basic concept of a search engine. Type a word or phrase into a search box and click a button. Wait a few seconds, and references to thousands (or hundreds of thousands) of pages will appear. Then all you have to do is click through those results to find what you want. But what exactly is a search engine, beyond this general concept of "search-find"?
