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Page Rank Export List History Table
PR/BL Estimations: Average days between the last 5 exports.
Year Date Info Days
2007 Waiting TBPR Export Estimation Apr 15 79
2007 Waiting GDPR Export Estimation Mar 19/06 481
2007 Jan 25 Algorithm Update: Algorithm Update.
Forum coverage:
http://www.mattcutts.com/blog/...m-to-reduce-googlebomb-impact/ 
http://googlewebmastercentral....ck-word-about-googlebombs.html Jan 25 Algo update - Reduce Googlebomb Impact
2007 Jan 25 TBPR Export: Toolbar Pagerank Export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=231584 Estimated Jan 28/2007 Jan 25 TBPR & BL Export 18/18
2007 Jan 10 TBPR & BL Export: Toolbar Pagerank & BL Export.
Forum coverage:
http://www.mattcutts.com/blog/...structure-status-january-2007/ Estimated Jan 28/2007 Jan 10 TBPR & BL Export 101/101
2006 Sep 28 TBPR & BL Export: Toolbar Pagerank & BL Export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=148674 http://www.mattcutts.com/blog/new-toolbar-pageranks-visible/ Estimated Oct 11/2006 Sep 28 TBPR & BL Export 76/76
2006 Jul 13 TBPR & BL Export: Toolbar Pagerank & BL Export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=107899 Jul 13 TBPR & BL Export 100
2006 Apr 05 TBPR Export: Toolbar Pagerank Export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=71901 Apr 04 TBPR Export 45
2006 Mar 28/2006 TB Program Update: Google launched a new toolbar update (v 2.0f) for Fire Fox.
http://blog.searchenginewatch.com/blog/060406-090216 Apr 07 TB Program Update FF v2.0f
2006 Feb 18 TBPR & BL Export: Toolbar Pagerank & BackLink Export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=59164 Feb 18 TBPR & BL Export 122/60
2006 Mar 30/2006 TB Program Update: Google launched a new toolbar update (v 4.0.513.2948 Beta) for IE.
http://blog.searchenginewatch.com/blog/060406-090216 Jan 30 TB Program Update IE v4.0.513.2984 Beta
2006 Jan 4 to Mar 27 Infra Update: Infrastructure update.
Matt coverage:
http://www.mattcutts.com/blog/indexing-timeline/ http://www.mattcutts.com/blog/q-a-thread-march-27-2006/ http://www.mattcutts.com/blog/...dy-status-update-almost-there/ http://www.mattcutts.com/blog/bigdaddy-progress-update/ http://www.mattcutts.com/blog/bigdaddy-on-the-move/ http://www.mattcutts.com/blog/bigdaddy/ http://www.mattcutts.com/blog/...vice-discussing-302-redirects/ Jan 4 Infra Update - BigDaddy
2005 Dec 19 GDPR & BL Export: Google Directory & BackLink Export.
Forum coverage:
http://www.seo-guy.com/forum/thread10675.html Dec 19 GDPR & BL Export 106
2005 Nov 04 to Nov 18 Algo Update: Algorithm Update - Jagger 3.
Forum coverage:
http://www.mattcutts.com/blog/jagger-winding-down/ http://www.mattcutts.com/blog/the-little-301-that-could/ Nov 04 Algo Update - Jagger 3
2005 Oct 27 to Nov 06 Algo Update: Algorithm Update - Jagger 2.
Forum coverage:
http://www.mattcutts.com/blog/jagger-2-update-info/ Oct 27 Algo Update - Jagger 2
2005 Oct 19 TBPR & BL Export: Google Toolbar Pagerank & BackLink Export.
Forum coverage:
http://www.mattcutts.com/blog/page/6/ Oct 19 TBPR & BL Export 97/45
2005 Oct 16 to Nov 07 Algo Update: Algorithm Update - Jagger 1.
Forum coverage:
http://www.mattcutts.com/blog/more-info-on-updates/ Oct 16 Algo Update - Jagger 1
2005 Sep 4 GDPR & BL Export: Google Directory Pagerank & BackLink export.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=27100 Sep 04 GDPR & BL Export 85
2005 Jul 14 PR Update:Toolbar Pagerank & BackLink update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=21294 Jul 14 TBPR & BL Update 83/33
2005 Jun 11 GDPR Update: Goggle Directory Pagerank update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=18363 Jun 11 GDPR Update 18
2005 May 27 BL Update: Backlink update.
Forum coverage:
http://forums.searchenginewatch.com/showthread.php?t=6162 Jun 08 BL Update
2005 May 27 TBPR Goes Blank: Toolbar PageRank Goes Grey Everywhere For 3 Days. Most claim it is dead.
Forum coverage:
http://www.webmasterworld.com/forum80/934.htm May 27 TBPR Goes Grey For 3 Days
2005 May 24 GDPR & BL Update: Google PageRank & Backlink Update.
Forum coverage:
http://forums.searchenginewatch.com/showthread.php?t=5852 May 24 GDPR & BL Update 32
2005 Apr 22 TBPR, GDPR & BL Update:Toolbar PageRank, Google Directory & Backlink update.
Forum coverage:
http://forums.searchenginewatch.com/showthread.php?t=5356 Apr 22 TBPR, GDPR & BL Update 111/50
2005 Mar 04/2005 BL Update:Backlink Update.
Forum coverage:
http://forums.searchenginewatch.com/showthread.php?t=4505 Mar 04 BL Update
2005 Mar 3/2005 GDPR Update:Google Directory PR Update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=10635 Mar 03 GDPR Update 28
2005 Feb 23/2005 TB Program Update: Google launched a new toolbar update (v 3.0.119.6) with a change algorithm for computing the checksum. Feb 23 TB Program Update IE 3.0.119.6
2005 Feb 04 GDPR Update:Google Directory PR Update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=9219 Feb 04 GDPR Update 24
2005 Feb 03 BL & Algo Update:Google Backlink & Algorithm update.
Lots of SEO sites seemed to just drop out of the SERP.
http://www.webmasterworld.com/forum30/27801.htm Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=9022 Feb 03 BL & Algo Update
2005 Jan 10 GDPR Update:Google Directory PageRank Update.
Forum coverage:
http://forums.seochat.com/t21038/s.html Jan 10 GDPR Update 88
2005 Jan 1 TBPR & BL Update:Toolbar PageRank & Backlink Update.
Forum coverage:
http://www.v7n.com/forums/showthread.php?t=16258 Jan 1 TBPR & BL Update 87/16
2004 Dec 16 BL Update:Google Backlink update.
Forum coverage:
http://www.v7n.com/forums/showthread.php?t=16258 Dec 16 BL Update
2004 Nov 25 BL Update:Google Backlink update.
Forum coverage:
http://www.seo-guy.com/forum/thread4727.html Nov 25 BL Update
2004 Oct 28 GDPR Update:Google Directory PR Update?
Forum coverage:
http://forums.seochat.com/t17631/s.html Oct 28 GDPR Update? ??
2004 Oct 28 BL Update:Google Backlink update.
Forum coverage:
http://forums.searchenginewatch.com/showthread.php?p=20199 Oct 28 BL Update
2004 Oct 18 BL Update Roll Back:Oct 16th Backlink Update Was Rolled Back.
Forum coverage:
http://forums.digitalpoint.com...hp?t=4141&page=5&pp=10 Oct 18 BL Update Rolled Back
2004 Oct 17 GDPR Update:Google Directory update.
Forum coverage:
http://forums.seochat.com/t17053/s.html Oct 17 GDPR Update 67
2004 Oct 16 BL Update:Backlink update - Was rolled back Oct 18.
Forum coverage:
http://forums.seochat.com/t17003/s.html Oct 16 BL Update
2004 Oct 6/2004 Toolbar Update: Longest wait for a toolbar update. 106 days.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=3833 Oct 6 TBPR Update; No BL Update 106
2004 Sept 10/2004 Backlinks (BL) Update: Fourth BL update since the last June 23 PR toolbar update.
Forum coverage:
http://www.webmasterworld.com/forum3/25686.htm Sept 10 BL Update
2004 Sept 8/2004 Toolbar Update: Google launched a new toolbar update (v 2.0.114). Sept 8 TB Program Update
2004 Aug 30/2004 Backlinks (BL) Update: Third BL update since the last June 23 PR toolbar update.
Forum coverage:
http://forums.seochat.com/t14908/s.html http://searchguild.com/tpage14349-0.html Aug 30 BL Update
2004 Aug 10/2004 Google Directory Update: First Google PR update since the last June 23 PR toolbar update.
Forum coverage:
http://www.seroundtable.com/archives/000747.html Aug 10 GDPR Update 158?
2004 Aug 9/2004 Backlinks (BL) Update: Second BL update since the last June 23 PR toolbar update.
Forum coverage:
http://www.ozzu.com/ftopic29477.html Aug 9 BL Update
2004 July 16/2004 Backlink (BL) Update: First BL updated since the June 23 PR update; No PR update; discussion on the forums of Google going to quarterly toolbar PR update.
Forum coverage:
http://forums.seochat.com/showthread.php?t=13196 Jul 16 BL Update
2004 From this date to May 6th 2003 Web Rank Info's list from
http://www.webrankinfo.com/goo...ce/historique-google-dance.php is the source for the dates used. Web Rank Info's dates are a bit different than I found from other sources, (they are based on EU time and use a Monday date if the update happened over the weekend), but they are more complete.
I changed the EU Jun 23 date to Jun 22.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=1329 Forum dates for updates:
http://forums.seochat.com/t11000/s.html #8 McDar Nov 20 through Apr 23 dates. Jun 22 TBPR & BL Update 22
2004 May 31/2004 Toolbar PR & BL Update:
Backlink and toolbar PR update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=860 May 31 TBPR & BL Update 38
2004 Apr 7/2004 Toolbar PR & BL Update:
Backlink and toolbar PR update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=411 Apr 23 TBPR & BL Update 16
2004 Apr 7/2004 Toolbar PR & BL Update:
Backlink and toolbar PR update.
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=284 Apr 7 TBPR & BL Update 22
2004 Mar 16/2004 Toolbar PR & BL Update:
Backlink and toolbar PR update. Google Directory PR update also
http://www.webmasterworld.com/forum3/10706.htm .
Forum coverage:
http://forums.digitalpoint.com/showthread.php?t=110 Mar 16 TBPR, GDPR & BL Update 50
2004 Feb 11/2004 Algorithm Update:
Algorithm Update, perhaps BL Update. No TBPR change.
Forum coverage:
http://www.webproworld.com/viewtopic.php?t=13845 Feb 11 Brandy: Algo Update
2004 Jan 26/2004 BL TBPR Update:
TBPR & BL Update.
Forum coverage:
http://www.seroundtable.com/archives/000092.html Jan 26 TBPR & BL Update 15
2004 Jan 11/2004 Toolbar PR & BL Update:
TBPR & BL update.
Forum coverage:
http://www.webproworld.com/viewtopic.php?t=11631 Jan 11 Austin: TBPR & BL Update 19
2003 Jan 23/2004 Toolbar PR Update:
Toolbar PR update.
Forum coverage:
http://www.webproworld.com/viewtopic.php?t=10618 Dec 23 TBPR & BL Update 17
2003 Dec 6/2003 Toolbar PR Update:
Toolbar PR update.
Forum coverage:
http://www.jimworld.com/apps/w...rum::google/thread::1070753785 Dec 6 TBPR Update 20
2003 Nov 16-24/2003 TBPR, BL & Algo Update:
Toolbar PR, Backlinks and Algorithm Update.
Forum coverage:
http://www.webproworld.com/viewtopic.php?t=9034 Nov 16 Florida: TBPR, BL & Algo Update 21
2003 Oct 26 35
2003 Oct 2/2003 GDPR Update
Google Directory Update. Last GDPR Update was 7 months ago.
Forum coverage:
http://www.webproworld.com/viewtopic.php?t=7829 Oct 2 GDPR Update
2003 Sept 21 23
2003 Aug 29 21
2003 Aug 8 54
2003 Jun 15 40
2003 May 6 25
2003 All the below dates are from eSavvyMarketing
www.esavvymarketing.com/index.php?nic=google-dance-history and double checked against the WebmasterWorld list found at
www.webmasterworld.com/forum3/2657.htm Apr 11 36
2003 Mar 6 41
2003 Jan 25 24
2003 Jan 1 35
2002 Nov 27 27
2002 Oct 31/2002 Toolbar PR & BL Update:
Toolbar PR & BL Update.
Forum coverage:
http://www.webmasterworld.com/forum3/6459.htm Oct 31 TBPR & BL Update 35
2002 Sept 26/2002 TBPR, GDPR & BL Update:
Toolbar PR, Google Directory PR & Backlink Update.
Forum coverage:
http://www.webmasterworld.com/forum3/5628.htm Sept 26 TBPR GDPR & BL Update 36
2002 Aug 21/2002 TBPR, GDPR & BL Update:
Toolbar PR, Google Directory PR & Backlink Update.
Forum coverage:
http://www.webmasterworld.com/forum3/4925.htm Aug 21 TBPR GDPR & BL Update 27
2002 July 25/2002 Toolbar PR & BL Update:
Toolbar PR & BL Update.
Forum coverage:
http://www.webmasterworld.com/forum3/4367.htm Jul 25 TBPR & BL Update 32
2002 Jun 23/2002 Toolbar PR & BL Update:
Toolbar PR & BL Update.
Forum coverage:
http://www.webmasterworld.com/forum3/3778.htm Jun 23 TBPR & BL Update 30
2002 May 24 29
2002 Apr 25 19
2002 Apr 6 45
2002 Feb 20 26
2002 Jan 25 29
2001 Dec 27 32
2001 Nov 25 28
2001 Oct 28 42
2001 Sept 16 28
2001 Aug 19 31
2001 Jul 19 30
2001 Jun 22 32
2001 May 21 28
2001 Apr 23 28
2001 Mar 26 35
2001 Feb 19 29
2001 Jan 21 33
2000 Dec 19 31
2000 Nov 18 27
2000 Oct 22 54
2000 Aug 29 34
2000 Jul 26 Unknown
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