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Spam Control (Greylisting)

The year so far 2012

Jan  Feb  Mar  Apr  May  Jun  Jul  Aug  Sep  Oct  Nov  Dec
 31.1%  33.3%  33.2%                  

 

Monthly statistics

MARCH:
Greylisting transactions = 6058502
Whitelisted  = 4046626
Dropped  = 33.2%

FEBRUARY:
Greylisting transactions = 5885629
Whitelisted = 3926678
33.3% dropped

JANUARY: 
Greylisting transactions = 4616541
Whitelisted = 3181423
31.1% dropped