eCommerce analytics company Custora also reported significant ecommerce growth over the 2013 holiday shopping season. Revenues over the two-month period from the beginning of November to the end of December climbed 12% year over year, according to the company. Black Friday and Cyber Monday both also saw impressive increases in revenues, climbing 16% and 18%, respectively. In addition, the number of total orders increased during all three of these time periods compared with the previous year. Read the rest at eMarketer.