垂直网站（Vertical Website）与第一代大而全的综合门户网站不同，垂直网站专注于某些特定的领
基于40个网页-相关网页
Vertical Electronic Commerce Website 垂直型电子商务网站
There are even a number of vertical deals sites such as wine website Lot18.
FORBES: Daily Deals Growing Up With First Conference
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