When Google+ launched in 2011, it did so with the great expectations that it would compete with Facebook. It quickly reached a million users and within a month had grown to a user base of 25 million. It wasn’t just the social aspect that saw businesses and marketers fast to adopt the platform, it was …
Keep your G+ content linked back to your site. It still plays some role in SEO.
Blast from the Past: Read what @Martin (Marty) Smith posted about this subject http://sco.lt/7pupLF