Spam Filter Keywords

Keyword / Keyword Phrase	CPC (US$)
spam filter microsoft exchange	26.41
groupwise spam filter	23.36
exchange server spam filter	18.80
spam filter enterprise	18.54
exchange spam filter	18.53
exchange 2000 spam filter	18.46
hosted spam filter	17.83
corporate spam filter	17.41
exchange 2003 spam filter	16.87
internet spam filter	16.05
filter program spam	15.88
anti spam email filter	15.36
hardware spam filter	15.29
spam filter list	15.24
spam filter words	14.71
spam filter software	14.58
spam filter procmail	14.10
yahoo spam filter	13.41
exim spam filter	13.28
spam filter qmail	13.17
email spam filter	13.16
pop3 spam filter	12.83
online spam filter	12.61
spam filter for linux	12.51
blocker filter spam	12.50
spam mail filter	12.17
server spam filter	12.08
anti virus software and spam filter spyware remo	12.02
spam filter service	11.69
sendmail spam filter	11.62
best spam filter	11.47
bayesian spam filter	11.31
anti spam filter	11.08
e mail spam filter	10.96
outlook 2000 spam filter	10.81
imap spam filter	10.76
smtp spam filter	10.70
microsoft outlook spam filter	10.68