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-- Bing Search Engine News
---- Making the www For Your Site Appear in SERP
msndude - 6:22 pm on May 5, 2009 (gmt 0)Thread source:: http://www.webmasterworld.com/msn_microsoft_search/3888511.htm
As long as the page remains indexed (and it should), traffic rankings should not be affected while the switch from non-www to www occurs.
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