Total U.S. ecommerce grew by 32.4% in 2020. But the Top 500 retailers are in a league of their own—outperforming total U.S. online growth by almost 13 points to reach 45.3% last year. And for the first time ever, Walmart surpassed Apple Inc. to take over the No. 2 ecommerce spot—making major strides in its battle to beat out Amazon as the top U.S. retailer.

The 2021 Top 500 Report includes the much-anticipated web sales ranking of the leading 500 online retailers headquartered in North America, including 26 retailers appearing on this list for the first time.

This data-packed report explores topics like the rapid growth of omnichannel, the increase in retailer marketplace participation, the fastest-growers in ecommerce, and an overview of the largest online retailers today.

View the table of contents for full details on what’s included in the report.

Release Date: June 2021