Canonical URLs and domains to most SEOs are a common issue they run across. How each search engine handles the various patterns of URLs that seem or are duplicate to each other, may differ. In a Bing Community thread, there is a comment from Brett Yount, a Program Manager at Bing Webmaster Center, on how Bing typically handles WWW vs non-WWW issues. By that I mean, if you both the [[[SHIFTOUT ...

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