By Gary Steel 2013 - The year it happened. Read the entire article here: US Internet ad revenue surpasses broadcast - Yahoo News.
By Gary Steel Read more here: Inside AdWords: An important step by the Media Rating Council toward a viewable impression currency.
By Gary Steel Read the entire article here: Universal Analytics: Out of beta, into primetime - Analytics Blog.
By Gary Steel Of Social Sites, YouTube refers easily the most engaged visitors. Google+ is #2 , LinkedIn #3. Facebook #4 read the…
