A list of tips aimed at webloggers to reduce the problem of comment spam.

Owners of weblogs have recently noticed that their referral logs have become the newest target for spam.

Background of the phenomenon of comment spam and how bloggers responded.

Offers a script using the Turing Test, intended for spam prevention in guestbooks, blogs and wikis.

The steps that Typepad has taken in order to rid its users of spam comments.

Provides an open source antispam plug-in for Movable Type and WordPress.

Spam huntress dissects blogspam.

Spammers are abusing comment systems to increase their rank on Google. Here are some steps to take to reduce or eliminate this problem.

"Here's a look at the battle so far."

Offers instructions for webmasters for avoiding and eliminating spam in guestbook.