Google Released Total 174 Algorithm Update, Google Panda, Penguin, Spam Update, Core Update More

Google Toolbar December 1, 2000 (Confirmed) 1st Documented Update September 1, 2002 (Unconfirmed) Boston Update February 1, 2003 (Confirmed) Cassandra Update April 1, 2003 (Unconfirmed) Dominic Update May 1, 2003 (Unconfirmed) Esmeralda Update June 1, 2003 (Unconfirmed) Fritz Update July 1, 2003 (Confirmed) Supplemental Index Update September 1, 2003 (Unconfirmed) Florida Update November 1, 2003 (Confirmed) Austin Update January 1, 2004 (Unconfirmed) Brandy Update February 1, 2004 (Confirmed) Nofollow Update January 1, 2005 (Confirmed) Allegra Update February 1, 2005 (Unconfirmed) Bourbon Update May 1, 2005 (Confirmed) Personalized Search June 1, 2005 (Confirmed) XML Sitemaps Update June 1, 2005 (Confirmed) Gilligan Update September 1, 2005 (Unconfirmed) Jagger Update October 1, 2005 (Confirmed) Google Local, Maps Update October 1, 2005 (Confirmed) Big Daddy Update December 1, 2005 (Confirmed) Supplemental