For instance , comScore 's analysis of traffic to news websites found that from about 8 a.m. to 5 p.m. on a typical weekday , computers are the leading source of site traffic . More than half of cell phone owners make some of their calls on mobile devices . comScore finds 47 % of all U.S. cell phone owners currently own tablets . 14 % of all cell phone subscribers also own a tablet , highest in any country .
More than half of cell phone owners make some of their calls on mobile devices . comScore finds 47 % of all U.S. cell phone owners currently own tablets . 14 % of all cell phone subscribers also own a tablet , highest in any country .