Fake Page Rank

Sites fake PR by looking for the Googlebot, then redirecting it to a high PR site, like Yahoo.com. Google sees that users actually land on Yahoo.com and the PR Bar in turn reflects the PR of the Yahoo.com rather than your site.

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To detect Fake Pagerank check Google cach
One of the last sites that I found
http://rene-friedrich.com/
Google cach show here another site

another example
http://www.e107tutorials.com/

once more example
http://www.humancapitalmatters.com/
Google cach

some online tools that can check valid PR
http://thepagerank.info/
http://www.validrank.com/report/
http://www.checkpagerank.net/
http://www.iwebtool.com/visual_pagerank

Yahoo up price for renew domains

Yahoo up price for renew domains from 12.99 today to 34.99 from July 1 2008
The question is how can I move my domains from Yahoo to another more cheaper place and what are you recommendations?

Digital Point Forum down again

Digital Point Forum down more than 7 hours

Useful Firefox seo plugins

SearchStatus 1.25
Display the Google PageRank, Alexa rank and Compete ranking anywhere in your browser, along with fast keyword density analyser, keyword/nofollow highlighting, backward/related links, Alexa info and more.

SeoQuake plugin
Possibility to check IP of the site adn amny other options

Official Google Blog: Introduction to Google Search Quality

Official Google Blog: Introduction to Google Search Quality: "we made significant changes to the PageRank algorithm in January"

Backlinks tool

Link Diagnosis
Free report gives url of backlinks, page rank, anchor, type of link and strength
of link. But all the features don't work good exept list of url's.
In order to see all the features of Link Diagnosis you need to install LinkDiagnosis Firefox Extension.

Google Dance is not finished

I put attention that many sites with high Page Rank lost from 1 till 3 points in their Page Rank during last week