ACSI - U.S. customer satisfaction with Amazon.com as of 2020

Data from interviews with approximately 70,000 customers annually are used as inputs into an econometric model to measure satisfaction with more than 200 companies in 44 industries and 10 economic sectors, as well as more than 130 federal government departments, agencies, and websites. Results are released on a monthly basis with all measures reported using a 0 to 100 scale.