TweetGrade is a simple web service that grades your Twitter account from ‘F’ to ‘A+’. The grade mechanism is based on your influence and interaction with the Twitter community, the frequency of your updates, and their content.
The tool can be used to identify spam and bot accounts. Pretty similar to TweetBlocker. Good Twitter account have high grades. Mine is ‘A’, what’s your?
Pros & Cons
|Doesn’t require Twitter login|
|The grading is based on many factores|
|Can be used to identify spam and bots accounts|