The document analyzes email marketing delivery statistics and discusses the most popular days and times for sending emails. Some key findings include: - The top 5 days for retailers to send emails around Christmas were Dec. 26, Dec. 11, Dec. 15, Dec. 18, and Nov. 27. - Tuesday was generally the most popular day for retailers to send emails, followed by Thursday, Monday, Friday, and Wednesday. - The highest open rates for emails were seen on Wednesdays, Mondays, and Thursdays. - 11am and 4pm had the highest open and click-through rates for business hours. The highest rates were at 9pm and 11pm. - Saturday and