Online advertising sales revenues hit record breaking high of $20.1 billion in first half of 2013 says IAB
The hard work of busiÂness develÂopÂment manÂagers and othÂers who tireÂlessÂly put their backs into driÂving online adverÂtisÂing sales has paid off handÂsomeÂly in the US, where ad sales hit an hisÂtoric high of $20.1 bilÂlion dolÂlars durÂing the first half of 2013. Mobile gets gold,
