Google+ is the first website to achieve 25 million users in four weeks and is growing at a rate of one million new users a day.
The social network launched on 28 June and achieved 25 million users on its four-week anniversary, according to a report from Reuters.
In contrast, it took Facebook about three years to attract 25 million visitors, while Twitter took just over 30 months, according to comScore.
While the data show Google’s latest attempt at breaking into social networking has started strongly, it may not mean the project is a long-term success. MySpace grew to 25 million unique visitors in less than two years – faster than Facebook or Twitter. However, it’s lost a lot of visitors in the past year, comScore data show.
One million people in the UK have signed up to join.