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-- Google SEO News and Discussion
---- Google Updates and SERP Changes - April 2010
gouri - 2:21 am on Apr 11, 2010 (gmt 0)Thread source:: http://www.webmasterworld.com/google/4108578.htm
I am seeing that in general, people reported seeing it sometime on April 1st and 2nd so I think those would be the dates.
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