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-- Google SEO News and Discussion
---- How long does google take to remove 404 and 301 pages?
Span - 10:41 pm on Mar 31, 2005 (gmt 0)Thread source:: http://www.webmasterworld.com/google/28795.htm
For pages that don't exist anymore you need to serve a '410 Gone' instead of a 404. Google understands a 410 and stops asking for them.
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