A study of simultaneous TV and Internet usage found that 12% of Super Bowl viewers last year also spent time on the web, at an average of 24 minutes per user.

Television viewing and online video streaming go hand in hand — with the heaviest Internet users also watching the most TV, Nielsen reported Friday.
Internet users who rank among the top fifth in terms of time spent online also watch more than 250 minutes of television each day, according to Nielsen. In comparison, people who don’t use the Internet at all watch just 220 minutes of TV per day.
The data comes from Nielsen’s new TV/Internet Convergence Panel, which measures both TV and Internet usage within individual U.S. households. The panel consists …