Here is two web site that show good results

1. There are 190 unique words (265 total words) in  THIS GOOD http://www.the-dma.org/
Showing words with more than 4 characters in length:

2. There are 376 unique words (532 total words) in  THIS GOOD http://www.msn.com
Showing words with more than 4 characters in length:

 

Any thing over 400 unique words and/ or  OVER (740 total words) FAIL THE TEST AND MAYBE A INTERNET SCAM.  Then in question number 13., Then check yes.

 

Keyword Density Analysis

There are  700  unique words ( 2010 total words ) in  FAIL
 http://www.milliondollartraffic.com/
Showing words with more than 4 characters in length:

 

Keyword Density Analysis

There are  0  unique words ( 0 total words) in  FAIL
 http://www.ebookpaper.com/gate/
Showing words with more than 4 characters in length: