Google's AdMob unit late Tuesday said it had seen a 700 percent spike in tablet traffic over the past year. Monthly its on its large-scale ad network from iPads, Android tablets, and others that take AdMob marketing jumped from one billion in December 2010 to eight billion by the end of November 2011, TechCrunch was told. The firm didn't break down hits by OS, but tablets continue to be led by iPads.
