E-Commerce

Amazon Dominates Online Shopping in the U.S.

According to a recent comScore report, e-commerce sales in the United States amounted to a record $131 billion in the fourth quarter of 2017, of which $32 billion were spent on mobile devices. Unsurprisingly Amazon is the biggest player in the market with nearly 200 million unique visitors (across all platforms) in December alone. While other big online retailers such as Walmart (127 million visitors), eBay (113 million) and Target (83 million) trail Amazon by a significant margin in terms of visitors, it’s another metric where Amazon’s utter dominance really comes to light.

As the chart below illustrates, Americans spent a total of 22.6 billion minutes on Amazon’s shopping platforms in December 2017, more than triple the amount of time people spent on second-placed eBay’s websites or apps. Interestingly, there is still a large gap between time spent and dollars spent on mobile vs. desktop devices: while Americans spent nearly two thirds of their online shopping time on smartphones or tablets in Q4 2017, more than 75 percent of e-commerce dollars were spent on desktop devices. This indicates that many people browse/research products on their mobile devices, but prefer the convenience of a larger screen and keyboard to complete the checkout process.

For online retailers, this implies that there is still a lot of potential in mobile commerce: while m-commerce accounted for a record 24 percent of total e-commerce sales in Q4 2017, it could account for much more than that in the future if the checkout process is made easy and seamless enough to encourage mobile shoppers to hit the buy button more often.

Description

This chart ranks online retailers in the United States by the amount of time consumers spent on their respective websites/apps in December 2017.

Download Chart
Premium statistics
Leading e-retailers in the United States in 2017, ranked by e-commerce sales (in billion U.S. dollars)
Premium statistics
Leading e-commerce websites in the United States as of June 2021, based on number of monthly visits (in millions)
Most popular e-commerce and shopping websites in the United States in March 2026, based on share of visits
Mobile e-commerce spending in the United States from the second quarter of 2010 to the third quarter of 2015 (in billions of U.S. dollars)
Market share of leading mass merchant e-retailers in the United States in 2017
Premium statistics
Distribution of retail website visits and orders in the United States as of 1st quarter 2026, by device

Any more questions?

Get in touch with us quickly and easily.
We are happy to help!

Do you still have questions?

Feel free to contact us anytime using our contact form or visit our FAQ page.

Statista Content & Design

Need infographics, animated videos, presentations, data research or social media charts?

More Information