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
Leap year starting on Friday share this characteristic. Leap years that begin on Friday, along with those that start on Sunday, occur most frequently: 15 out of the 97 (≈ 15.5%) total leap years in a 400-year cycle of the Gregorian calendar. Thus, the overall occurrence is thus 3.75% (15 out of 400). Like all leap year types, the one starting with 1 January on a Friday occurs exactly once in a 28-year cycle in the Julian calendar, i.e. in 3.57% of years. As the Julian calendar repeats after 28 years that means it will also repeat after 700 years, i.e. 25 cycles. The year's