In the last period, Y2013, the largest presented item is Service Delivery Platform with Total Revenue of 1.95B. The fastest growing participant in our report is CDN with 16.01% growth in Total Revenue over 2 years between Y2012 to Y2013. The slowest growing topic is Service Delivery Platform with 11.61% growth over the same period. This report represents data points consolidated from 2 sources: Frost and Sullivan and Analysys Mason