Cyber Black Friday Cyber Black Friday Cyber Black Friday is a marketing term for the online version of Black Friday, the day after Thanksgiving Day in the United States. The term made its debut in a 2009 press release entitled "Black Friday Goes Online for Cyber Black Friday". According to the National Retail Federation Black Friday shopping survey, 195 million shoppers visited stores and websites over Black Friday weekend in 2009, up from 172 million last year. One-fourth of Americans shopping over the Black Friday weekend (28.5% or 49 million) were shopping online. comScore reported that Black Friday (November 27, 2009) saw $595
Common year starting on Friday has only one Friday the 13th; The only Friday the 13th in this common year occurs in August. Leap years starting on Thursday share this characteristic, but also have another one in February. This is the only year type where the "n"th "Doomsday" (this year Sunday) is not in ISO week "n"; it is in ISO week "n"-1. In the (currently used) Gregorian calendar, the fourteen types of year (seven common, seven leap) repeat in a 400-year cycle (20871 weeks). Forty-three common years per cycle or exactly 10.75% start on a Friday. The 28-year sub-cycle does only span across century