Question of the WeekWhere Do US Shoppers Buy Groceries Online? Coresight Research May 20, 2019 QUESTION OF THE WEEK: Where Do US Shoppers Buy Groceries Online? Amazon remains the most-shopped retailer for groceries online — but second-place Walmart closed the gap with Amazon considerably in the last 12 months. This document was generated for Other research you may be interested in: High-Income Consumers’ Financial Sentiment Reaches New Peak: Weekly US Consumer Sentiment, Week 24, 2025—InfographicWeekly US Store Openings and Closures Tracker 2025, Week 22: Store Closures Up by 57%Playbook: GenAI to Agentic AI—From Pilot to PowerhouseInnovator Profile: RetailReady—Transforming Retail Compliance with AI and Computer Vision