BrowserSpy.dk shows you just how much information can be retrieved from your browser just by visiting a page.
Available tests are listed below.
Google PageRank Information
Find out the Google PageRank of any web page on the internet. PageRank is a technology developed by Google, which is a way of measuring the importance or usefulness of a website. The higher the pagerank the better.
Google™ and PageRank™ are a trademarks of Google Inc.