Those of you with websites might find this tool useful. It provides a free analysis of the effectiveness of your website: http://websitegrader.com
It tells you for instance how many pages have been stored in the Google index and gives you a grade based on the traffic levels of your site and the number of incoming links.
You have to provide an e-mail address in order to obtain the report but there is no obligation to buy the full product.
There is also an associated blog grader: http://blog.grader.com