Google Algorithm Updates of 2010

NoDateUpdateNoticeable effectReferences
1April 20, 2010Google PlacesUnknownGoogle's Official Blog, Search Engine Land
2May 1, 2010Mayday UpdateUnknownSearch Engine Land, Webmaster World, Search Engine Roundtable
3June 08, 2010Caffeine UpdateUnknownGoogle's Official Blog, Search Engine Land
4September 2010Google InstantUnknownGoogle's Official Blog
5November 2010Instant PreviewsUnknownGoogle's Official Blog
6December 2010Social SignalsUnknownSearch Engine Land

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