Twitter Grader is a tool to calculate your Twitter grade. It calculates it from different settings for your use: Followers, Following, Updates.
How to use Twitter Grader
To calculate your Twitter Grader, simply enter your login / Twitter username and click Grade. Of course, you can test anyone! Also, after you have test pseudo Twitter a cloud of keywords (Tweet Cloud) performed on the various tweets.

Link to Twitter Grader
Incidentally, be patient. Twitter Grader can take several tens of seconds to calculate your grade.
---
For my part, we are doing with Twitter Grader of 92/100. Very respectable score!
In our early days of Twitter it was 82. It is similar to website grader we wrote before. For website grader, however the calculation is more complex as can be guessed.
