This update rolled out despite  Matt Cutts announcing in October he would be surprised to see an update happen before 2014, because the toolbar export was ‘broken’.

SEO DON PR 3 

    6 December 2013
    4 February 2013
    7 November 2012
    2 August 2012
    2 May 2012
    7 February 2012
    7 November 2011
    1st Week August 2011
    JULY 2011
    JUNE 2011
    JANUARY 2011
    April 2010
    Dec 31, 2009
    30 October 2009
    27/28 May 2009
    June 2009
    1 / 2 April 2009
    30-31 December 2008
    27 September 2008
    26 July 2008
    29 April 2008
    9 January 2008
    26 October 2007
    28 April 2007