Amitabh Bachchan has been ranked number one on Twitter, in terms of both popularity and activity.

According to an analytics report of the most popular Bollywood stars on the social networking site, Big B leaves behind all other actors and has topped the popularity list  with 12 million followers on Twitter.

Bachchan is followed by superstar Shah Rukh Khan (10.4 million followers) as number two and Abhishek Bachchan (5.4 million) enjoys the third position.