Yandex buys ADFOX: Russian internet and search engine company Yandex has acquired the ADFOX advertising technology platform for an undisclosed sum. ADFOX has built up a client base of more than 750 publishers, agencies and direct advertisers since it was set up in 2005, and provides services for the planning, managing and analysing of online advertising campaigns on the internet, as well as allowing its clients to place banners, mobile ads and videos. Kommersant