Online Shopping Typically Heaviest on Mondays and Tuesdays

The busiest online shopping days during the holidays will be Mondays and Tuesdays, according to recently released studies.

Although Mondays will likely be busy, the busiest online shopping day overall is projected to be Tuesday Dec. 13, according to the annual Atlas Holiday Shopping Report.

"The day after Thanksgiving is no longer the single defining sales moment for marketers," according to the Atlas report.

Online sales for search marketers will likely peak on Mondays, predicted Performics. "Cyber Mondays, the Mondays between Thanksgiving and Christmas generate major e-commerce sales peaks," according to the Performics report.