The document provides an overview of Google +1 and how it differs from Google+. Google +1 allows users to indicate their preference for websites and webpages by clicking a +1 button, which may help increase those sites' search rankings over time. It is different from Google+ which is Google's social network platform. The document also compares Google +1 to the Facebook Like button and warns about businesses that offer to generate fake +1's or Google+ followers for money. It encourages adding the +1 button to websites but cautions that it likely won't significantly impact rankings right away.