These charts show when spammers like to attack the most. These charts use averages dating back to January 28th, 2008, when KB Spam Blacklist starting operating on this site. These times are in my server's time zone, where it is currently 3:11 am.
The red line indicates the number of spams stopped, on average, for each hour of each day. The blue line is the same data with smoothing applied (to make the trends more obvious).
Spammers' Favorite Days
Spammers' Favorite Hours
Want to shoot spam on site, preventing it from even showing up in your moderation queue? Try out KB Spam Blacklist.

KB Comment Links
Here’s a little plugin to fix an annoying problem. Do you ever have commenters paste an entire URL into their comment as plain text, rather than putting it in
<a href="...">tags? Or if they do use theatags, do they still use the URL as the link text?Sure looks ugly when people do that. Here’s a little plugin to replace URLs that occur in comments with [link]. We don’t strip the URL–the word [link] will be clickable–we just make the comment prettier. Enjoy: