Up until today, Akismet has caught 2,887 spam on this blog since January 30th, 2006. This means that my theory on 75% of spam are trackback/pingback comment type is true (well, at least on this blog). I should have installed the Trackback Validator plugin sooner.
25 Aug 2006
I was thinking 90%
They caught 60% of my soam.
They i used spam karma and it was very helpful for me.