What Is the Google+ Rel-Publisher Tag, and Why Is It Important?, from Opportunity MAX.
Are you aware of Google Tag Manager? Many people may not realize what exactly Google Tag Manager is and the role it plays in enhancing site search engine optimization (SEO).
Google Tag Manager is a free tool provided by Google that allows marketers to add and update their website tags on their site hassle-free, including the Google+ rel=publisher tag.
If you own a business and have a Google+ page, you should ensure that you link your brand page to your website. This not only allows you to more easily connect to current customers and potential customers, but also provides Google with pertinent information to help determine the relevancy of your page to a user’s search query.