四年来GOOGLE PR更新日记

Page Rank Update Table Definitions
TBPR Update: Toolbar PageRank Update - across the board update of the PR on the toolbar.
GDPR Update: Google Directory Update - update of the PR values in the Google Directory.
BL Update: Backlink Update - update of the backline values seen with the link: command.
Algo Update: Algorithm Update - a major update in the Ranking algorithm that causes a large SERP change.
TB Program Update: Toolbar Program Update - a software update to the Google toolbar that displays PR.
Days: Days between toolbar PR updates.
Tooltip information:
Mouseover this icon and it provides further information. Click the icon takes you to forum coverage.

Year	Date	Info	Days
2005	Waiting	TBPR Update Prediction Aug 01	7
2005	Waiting	GDPR Update Prediction Jun 12	7
2005	Waiting	BL Update Prediction May 22	7
2005	Apr 22	TPR, GDPR & BL Update	111
2005	Mar 04	BL Update	1
2005	Mar 3	GDPR Update	28
2005	Feb 23	TB Program Update	1
2005	Feb 04	GDPR Update	24
2005	Feb 03	BL & Algo Update	1
2005	Jan 10	GDPR Update	88
2005	Jan 1	TBPR & BL Update	87
2004	Dec 16	BL Update	1
2004	Nov 25	BL Update	1
2004	Oct 28	GDPR Update?	1
2004	Oct 28	BL Update	1
2004	Oct 18	BL Update Rolled Back	1
2004	Oct 17	GDPR Update	67
2004	Oct 16	BL Update	1
2004	Oct 6	TBPR Update; No BL Update	106
2004	Sept 10	BL Update	1
2004	Sept 8	TB Program Update	1
2004	Aug 30	BL Update	1
2004	Aug 10	GDPR Update	158
2004	Aug 9	BL Update	1
2004	July 16	BL Update	1
2004	Jun 22	TBPR & BL Update	22
2004	May 31	TBPR & BL Update	38
2004	Apr 7	TBPR & BL Update	16
2004	Apr 7	TBPR & BL Update	22
2004	Mar 16	TBPR, GDPR & BL Update	50
2004	Feb 11	Brandy: Algo Update	1
2004	Jan 26	TBPR & BL Update	15
2004	Jan 11	Austin: TBPR & BL Update	19
2003	Jan 23	TBPR & BL Update	17
2003	Dec 6	TBPR Update	20
2003	Nov 16-24	Florida: TBPR, BL & Algo Update	21
2003	Oct 26	1	35
2003	Oct 2	GDPR Update	1
2003	Sept 21	1	23
2003	Aug 29	1	21
2003	Aug 8	1	54
2003	Jun 15	1	40
2003	May 6	1	25
2003	Apr 11	1	36
2003	Mar 6	1	41
2003	Jan 25	1	24
2003	Jan 1	1	35
2002	Nov 27	1	27
2002	Oct 31	TBPR & BL Update	35
2002	Sept 26	TBPR GDPR & BL Update	36
2002	Aug 21	TBPR GDPR & BL Update	27
2002	July 25	TBPR & BL Update	32
2002	Jun 23	TBPR & BL Update	30
2002	May 24	1	29
2002	Apr 25	1	19
2002	Apr 6	1	45
2002	Feb 20	1	26
2002	Jan 25	1	29
2001	Dec 27	1	32
2001	Nov 25	1	28
2001	Oct 28	1	42
2001	Sept 16	1	28
2001	Aug 19	1	31
2001	Jul 19	1	30
2001	Jun 22	1	32
2001	May 21	1	28
2001	Apr 23	1	28
2001	Mar 26	1	35
2001	Feb 19	1	29
2001	Jan 21	1	33
2000	Dec 19	1	31
2000	Nov 18	1	27
2000	Oct 22	1	54
2000	Aug 29	1	34
2000	Jul 26	1	Unknown