What is Google PageRank?
Google PageRank is a Ranking Algorithm developed by Larry Page and used by Google.Google PageRank algorithm assigns a numerical weight to each and every page (crawled by Google).Higher the Numerical weight better the reputation of that particular page.Google PageRank generally determines legitimacy of a particular page/website.The total range of weight is divided into 11 parts (non linear) and assigns PR0 to PR10.Higher the PageRank better the possibility of ranking in Google Search.
Confirmed Google PageRank update History | PR update History
Here I am going to share Google PageRank update History from the beginning, these PR update dates are collected form various sources like Google forum, DP, and many more personal and official blogs.
|Year||Whether confirmed or not||PageRank update date|
|2012||Upcoming Next Google PageRank update Date||10 September – 15 September, 2012|
|2012||Last Confirmed PageRank update||3rd May 2012|
|2012||Toolbar PageRank Update||7 February 2012|
|Toolbar PageRank Update||7 November 2011|
|2011||Toolbar PageRank Update||Last Week of August 2011|
|2011||Toolbar PageRank Update||JULY 2011|
|2011||Toolbar PageRank Update||JUNE 2011|
|2011||Toolbar PageRank Update||JANUARY 2011|
|2010||Toolbar PageRank Update||April 2010|
|2009||Toolbar PageRank Update||Dec 31, 2009|
|2009||Toolbar PageRank Update||30 October 2009|
|2009||Toolbar PageRank Update||27 May 2009|
|2009||Toolbar PageRank Update||2 April 2009|
|2008||Toolbar PageRank Update||30 December 2008|
|2008||Toolbar PageRank Update||27 September 2008|
|2008||Toolbar PageRank Update||26 July 2008|
|2008||Toolbar PageRank Update||29 April 2008|
|2008||Toolbar PageRank Update||10 January 2008|
|2007||Toolbar PageRank Update||26 October 2007|
|2007||Toolbar PageRank Update||28 April 2007|
As early stated these PageRank update dates are collected form various sources hence may contain errors. If you find any of these previous Google PageRank update dates wrong/incorrect then don’t hesitate to correct me.