(KCEN) -- In a virtual world popularity contest, Google+ is beating Facebook.
The one-year-old social network tops a list from the American Customer Satisfaction Index.
Google+ tied with Wikipedia as the most-liked social media sites.
And Facebook is at the bottom of the list, even though it surpasses its competitors in terms of users.
Facebook has 900-million active users compared to 150-million using Google+.
The rankings are based on interviews with customers who frequently complain about Facebook's user interface changes.