Visitors between 25 and 34 were the highest represented age group to visit Black Friday Web sites monitored by Hitwise. They accounted for 37% of visits for the four weeks ending Nov. 17, 2007.

• 网上情报公司称，截止到11月17日，上星期的业务量和前一周相比，增加了很多，并且与去年相同星期的业务量相比也增加了45%25。