Microsoft is UK’s ‘most prolific’ online advertiser
Marketing WeekMicrosoft, Hewlett Packard and 02 were the prolific online advertisers during the first four months of 2007, according to new figures from Nielsen//NetRatings. The figures also show that nearly 16,300 online campaigns were run in the UK over the same period but the UK’s top 20 advertisers, including the COI, accounted for just 7% of […]