US Internet colossus Alphabet on Tuesday revamped Google+ online social network focused on people's interests, and tuned for smartphones or tablets.
"We're starting to introduce a fully redesigned Google+ that puts Communities and Collections front and center," director of streams Eddie Kessler said in a blog post.
"Now focused around interests, the new Google+ is much simpler."
Google's social network was rebuilt for fast, consistent performance whether accessed through computer web browsers or mobile devices powered by Apple or Android software, according to Kessler.
Google+ users interested in the new version will need to opt in at the social networ