I came across this code when I was googling for something else. Why to leave it I took and implemented in my own blog. You can see in each page right-top corner you find a picture telling the pagerank of this page. Cool naa..
The main google checksum code was done by
Written and contributed by
Vijay "Cyberax" Bhatter
And I Got one more method from another site to get the pagerank using this algo… You can find googling “Google Checksum”.
Please have in mind that this not legal or official release from Google. It is a cracked one.
Just for fun I have upadated in my blog. I really don’t know when Google is going to change the algo…