htaccess dosyanızdan spam siteleri engelleyin.

RewriteEngine on
RewriteCond %{HTTP_REFERER} domain\.com [NC,OR]
RewriteCond %{HTTP_REFERER} domain\.net [NC,OR]
RewriteCond %{HTTP_REFERER} domain\.org [NC,OR]
RewriteCond %{HTTP_REFERER} domain\.au [NC,OR]