You probably heard retailers began their holiday season with record-setting sales during “Cyber Week” – the shopping period between Thanksgiving and Cyber Monday. Real-time data from IBM Digital Analytics Benchmark shows online sales grew 8.5% since 2013. Even more interesting, although not surprising, was the fact that “mobile sales up 27.6% year-over-year.” On Cyber Monday specifically, “mobile traffic accounted for 41.2% of all online traffic, up 30.1% over 2013.