"However, the growth on Google+ has been great--and I’m excited to release some new metrics for you today. Over 10M people have joined Google+. Great achievement for the team", said Page's Google+ post.
Google also took +1 buttons to search results and advertisements across the web. “Our +1 button is already all over the web,” Page said, “It’s being served 2.3 billion times a day.”
There’s significant interest from companies to join Google Plus too – while Plus still doesn’t allow profiles for businesses, they can sign up for the upcoming Google Plus Business profiles.