Will Online advertising market growth rate slow down?

Yes, it seemingly will. The online ad market shall grow by 29 percent this year. However, the growth will slow down to around 12 percent growth rate by 2011. So, while the industry shall continue to grow, the rate of growth shall reduce. However, the newer sectors of online advertising will continue to see exponential rise. The US online video ad spending will increase by 207 percent in three years while mobile ad spending shall increase by 200 percent.