Note: includes products or services purchased via physical channels (e.g., stores, infomercials, printed catalogs, vending machines); excludes products or services ordered using the internet; excludes travel and event tickets, payments such as bill pay, taxes, or money transfers, restaurant sales, food services and drinking place sales, gambling and other vice goods sales
Methodology: Estimates are based on the analysis of data from other research firms and government agencies, historical trends, reported and estimated revenues of major online retailers, consumer online buying trends, and macro-level economic conditions.