The U.S. is witnessing large growth in ecommerce. From May 2019 to May 2020, small- and medium-sized businesses in the U.S. sold more than 3.4 billion products in Amazon stores, up from 2.7 billion year-over-year. Customers are buying more products online, but they also want fast shipping. In a recent survey, 73% of customers said that shipping has a large impact on their purchase decision.