Reputation:
we have a website that sometimes gets stuck because of spambots, we tried to block the ips of them but it's not a good idea because they could have a dynamic ip, do someone have a good way to stop them, we tried to use Dynamic IP Restricion that found in IIS but did not help too much.
What you do to prevent spambots?!
Upvotes: 0
Views: 604
Reputation: 22515
Are you using a common white-label forum like PhpBB or Invision? If so, I suggest renaming the common pages as most bots just check to see if you have a page like "createThread.php" or "respond.php". Most aren't smart, and most won't bother to write a specific spam script for your site - they just spray and pray.
Upvotes: 0
Reputation: 25763
Two common solutions is to use Honeypot detection: http://en.wikipedia.org/wiki/Honeypot_%28computing%29
and Captcha: http://en.wikipedia.org/wiki/Captcha
Upvotes: 1