There is a fun thread at WebmasterWorld which documents a little on how you can play around with Google's checksum.
- http://188.8.131.52/search?client=navclient-auto&ch=61430512534&q=www.webmasterworld.com gives you some data about WebmasterWorld.
- You can add to the URL string &features=Rank and get some PageRank information.
- That is not all, why not try some of these variables:
But how do you get the "ch=" (i.e. checksum value) for your domain name? Go to the domain name in your browser and then check your cookies for the value, replace the domain name and ch= number with the appropriate information.
Forum discussion at WebmasterWorld.