The three biggest usage spikes tend to occur on weekdays at 11:00 a.m., 3:00 p.m. and 8:00 p.m. ET. The biggest spike occurs at 3:00 p.m. ET on weekdays. Weekday usage is pretty steady, however Wednesday at 3:00 pm ET is consistently the busiest period. Fans are less active on Sunday compared to all other days of the week.