stvalentine, I think your story has potential but needs some improvement.
Please add an intro in your own words to make it your own. And also change the title of the story instead of taking it from another source, make it your own title.
How does Google do the actual tracking of your interests? It collects information from your use of YouTube, and from its AdSense network. And it also tracks you when you visit sites of advertisers. Here, from a New York Times article, is the best description of how it works:
Comments (0)