20、Sesions: 访问量:官方解释:Sessionsare visits to your Amazon.com page by a user. All activity within a 24-hourperiod is considered a session.理解:也叫独立IP访问量。在24之内,一个IP访问某个页面不管点击几次都只计算一次。
21、Session Percentage: 访问量百分比官方解释:Percentageof sessions that contain at least one page view for a particular SKU/ASINrelative to the total number of sessions for all products.理解:某个特定的SKU/ASIN至少一个页面的访问量相比所有产品的访问总量的百分比。