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-- Google SEO News and Discussion
---- Google Updates and SERP Changes - March 2013
rish3 - 1:57 pm on Mar 8, 2013 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4550136.htm
Regarding 404 errors, you might try converting them to 410 "Gone" errors. I believe Google may find that more convincing evidence that the page is really "gone", since it generally requires a more deliberate effort.
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