# block visitors referred from semalt.com and other referral spammer

Options +FollowSymLinks
RewriteEngine On
RewriteCond %{HTTP_REFERER} engelleneceksite\.com [NC,OR]
RewriteCond %{HTTP_REFERER} engelleneceksite\.com
RewriteRule .* – [F]

Kaynak celilcan ( Semalt Engelleme ) - Referre spam engelleme yazısı