哪吒机器人提醒：
提醒：Google Webmaster Central Blog
【标题】Raising awareness of cross-domain URL selections
【摘要】webmaster level: advanceda piece of content can often be reached via several urls, not all of which may be on the same domain. a common example we’ve talked about over the years is having the same content available on more than one url, an issue known as duplicate content. when we discover a group of pages with duplicate content, google uses algorithms to select one representative url for that content. a group of pages may contain urls from the same site or from different sites. when the represe... (11-01 03:29)
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