Internet economy is growing very fast and eCommerce websites play a vital role in this growth.According to Forrester Research Inc.,eCommerce spending in the United States will hit approximately $262 billion this year, up 13.4% from $231 billion last year and in 2017, online spending will reach $370 billion, which represents a nearly 10% compound annual growth rate from 2012. Well,we will not talk about the growth of internet economy in this article but today i…