This document provides an introduction to Google+ and Google Authorship. It discusses what Google+ is and its growth compared to other social networks like Facebook and Twitter. It then discusses how businesses can utilize Google+ pages and Google+ Local listings to increase website traffic and rankings. The document also explains what Google Authorship is and how adding rel=author tags and linking blogs to Google+ profiles can help content stand out in search results and improve click-through rates. It suggests that a new algorithm called Google AuthorRank may take author engagement on Google+ into account to determine search rankings.