20% of Domino Pizza's UK sales come from mobile devices

"Domino's Pizza has seen a doubling of orders taken on mobile devices during 2012, the company has announced.
The takeaway delivery company said that for the 53 weeks ending December 30 a total of 19.7% of online orders were made through smartphones and tablets.
The figure was almost a doubling of mobile ordering  from a year earlier, when 10.1% were made via those devices.
Domino's said 55.7% of all UK sales in 2012 were made online, up from 44.3% in 2011."

Source:  Sky News, 25th February 2013