Django application to block referrall spam
Django Spam Referral Blocker removes all Spam in your Google Analytics statics. You could find many tutorials to remove referral SPAM with .htaccess, apache, nginx.
If you deploy your website in Google App Engine, this App could help you.
Django Spam Referral Blocker use This blacklist
INSTALLED_APPS = ( ... 'blockreferralspam', ) MIDDLEWARE_CLASSES = ( ... 'blockreferralspam.middleware.KillSpam', )