Along with setting your email schedule, Interseller helps prevent emails on U.S. holidays (and days where emails are read least). These are the days that Interseller considers as U.S. holidays:

January 1, 2019 - New Year's Day
January 21, 2019 - Martin Luther King Jr. Day
February 18, 2019 - President's Day
May 27, 2019 - Memorial Day
July 4, 2019 - Independence Day
September 2, 2019 - Labor Day
October 14, 2019 - Columbus Day
November 28, 2019 - Thanksgiving Day
December 24, 2019 - Christmas Eve
December 25, 2019 - Christmas Day
December 31, 2018 - New Year's Eve

You can toggle off the setting to send emails during U.S. holidays in the "schedule" tab within your settings. 

Did this answer your question?