其实PR作弊很简单的,PR10也有大把人弄出来 

要查出来也很简单,根本不需要怎么查底细,国外有专业的工具网站
例如: Check PageRank
只要将域名填入,如果是假的,就会给出红色,并且给出PR值源站点

http://www.checkpagerank.net/

Google Pagerank for: luckydog.net.ru  2/10
2
PageRank
Google Pagerank for: www.luckydog.net.ru  2/10
2
PageRank
Search result from Google for: luckydog.net.ru

Site Title: 幸运儿博客
Url: /interstitial?url=http://luckydog.net.ru/
Pagerank is valid!

Search result from Google for: www.luckydog.net.ru

Site Title: 幸运儿博客
Url: /interstitial?url=http://luckydog.net.ru/
Pagerank is valid!

DMOZ.org listed? - not listed.
Google Directory listed? - not listed
Yahoo! Directory listed? - not listed
Domain age? no data.
Domain history? - not listed (0 results).