Digital advertising revenue, meanwhile, grew by 12% as the publisher seeks to build its online profits. Yesterday's statement said that the group was attempting to put in place the infrastructure, technology and resources to help its long-term growth. This included buying its 1,500 sales staff new software and 800 iPads - meanwhile, 350 journalists were provided with new laptops and smartphones. It also redesigned 69 regional newspapers and launched 200 mobile websites, 18 tablets apps and 11 phone apps.