Leading web sites are increasing their advertising rates as demand for key spots outstrips supply. From June 1, 1,000 banner views will cost 150 rubles ($3.50) on Mail.ru, up from the current price of 75 rubles, according to advertising agencies. Prices will also go up in the mail, maps and Odnoklassniki sections by between 20 percent and 40 percent. Main page banners are the most […]