All that tool does it run site: queries against the Google search engine.
The queries look like this:
The tool has a bug in it.
The tool looks for the text "of about" in Google's output. Well, that text only exist if more than 10 (I think ten is the number...) results are found.
Google's two different output strings look like this:
The tool should report that a site is not banned if even one result is found, but it doesn't (yet) know how to deal with the first type of output string.
of about 745
from Example Web Page
I'm going to take the tool out of the list until it can be fixed.
Thanks for the bug report and I apologize for the error!