我看到有个英文帖子明确支持了这种观点，具体如下。
a webpage will distribute its rating (notice i didnt say PR) to all the pages its linking to. For example， a site will benefit more if it is the only site that a high rating page is linking to， as compared to if the site is one of hundreds being linked to by the page.[CuteSEO网络营销管理顾问]
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