An ingenious php script to effectively fight the referer spam

Compatible with all PHP Scripts ( CMS, Blogs, Forums ... )
  Really easy install - two minuts
  Stop bad referers ( domains list )
  Stop domains by keywords
  Bandwidth safe
  Spam protect for your website
  Referers custom Black List
  Referers custom White List
  Keywords White List
  IP block custom
  Light and fast PHP script ( 3.8 ko )
  No reduce performances
  No database required
  Secure PHP script
  Free PHP Script
  Open Source PHP Script
  You can rename folder of SSR
  No .htaccess file ( low machine ressources )
  1787 domains in black list ( and all sub domains )
  96 keywords in black list ( for thousand domain names )

Official website: www.stop-spam-referer.org