Google and Facebook will have more than half of UK digital ad market

The UK operations of Google and Facebook will make a combined £4.1bn in 2015, a 50.8% share of the total expected to be spent on ads on websites, smartphones, online video and social media next year.

Link de la noticia: 
http://www.theguardian.com/technology/2014/dec/03/google-facebook-uk-digital-adv...