Despite the rapid growth of mobile advertising, up to 65% of the UK’s most senior marketers find it “quite hard” to show a clear return on
investment when it comes to their mobile ad spend. In a study of 100 senior UK marketers, Opera Mediaworks and Censuswide also found that 40% of the senior marketers, who possess more than 11 years
experience, are “not comfortable” using mobile as an advertising channel.
Read the whole story at Marketing Week »