I can sum up the reasons that all businesses should be on Google+ in a haiku. 17 syllables.
Personal results
Google+, “plus one”
It affects your SERPs
This entry was written by Sean Enns, posted on December 1, 2011 at 9:53 am, filed under Search Engine Optimization, Social Media and tagged Google, SERPs. Bookmark the permalink. Follow any comments here with the RSS feed for this post.