U.S. e-retailers: mass merchant market share 2017

The data describes a ranking of the leading mass merchant e-retailers in the U.S. in 2016, sorted by market share in %. In 2017, Amazon.com, Inc. was responsible for 16.22% of e-commerce sales in the U.S. Amazon also ranks first among retail websites in the U.S. with 197 million unique visitors in December 2017, ahead of eBay, Walmart, and Apple. Amazon also was also the leading e-retailer in the U.S. in 2017 with U.S. e-commerce sales of over 54.47 billion USD.