CES 2025: Amazon Unveils Ad-Tech Service for Online Retailers Amazon Retail Ad Service is a cloud-based solution that uses machine learning models to serve contextual, relevant ads across retailers’ own websites and apps. FSI Report: April 11, 2010 FSI Report: March 28, 2010 FSI Report: Jan. 24, 2010 FSI Report: Nov. 22, 2009 FSI Report: Jan. 25, 2009 FSI Report: Oct. 26, 2008 FSI Report: Oct. 5, 2008 FSI Report: Aug. 17, 2008 FSI Report: April 6, 2008 1