Is it possible to restrict access to a web page (or whole site) based on the referrer? [more inside]
posted by poweredbybeard on Sep 3, 2006 - 10 answers

What is this?
posted by ar0n on Sep 22, 2004 - 14 answers

Someone (or something) has been leaving comments on my site. Can someone help me determine whether it's a spambot? [More Inside] [more inside]
posted by timeistight on Apr 29, 2004 - 5 answers

I'm looking for a program (a bot) that will help answer questions while at the same time advertising my web site on AOL Instant messenger. An important feature will be for the bot to ask the user if they would like would like to refer the bot to some of their friends. Is there anything like this already out there?
[more inside] [more inside]
posted by banished on Feb 3, 2004 - 8 answers