comment spam
Spam Protection
Reduce the spam on your WordPress Blog by up to 90% with this simple but effective plugin. How does it work Every time a user/bot sends a comment in a specific post or page Spam Protection checks if that specific user/bot has visited for at least X seconds ( this value is customizable through the Options menu ) that specific post or page. If that user/bot has not visited that post for at least X seconds the user/bot receives a custom message. ...