Alttaki linklere kendi sitenizide eklerseniz banner'ler sizin sitede görünmez. Benim kulandığım kod: ( Biraz abartılı ama idare edin
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RewriteEngine on
RewriteCond %{HTTP_REFERER} !^http://(.+\.)?www.siteminadı\.net/ [NC]
RewriteCond %{HTTP_REFERER} !google. [NC]
RewriteCond %{HTTP_REFERER} !www.siteminadı.net [NC]
RewriteCond %{HTTP_REFERER} !siteminadı.net [NC]
RewriteCond %{HTTP_REFERER} !www.google.com [NC]
RewriteCond %{HTTP_REFERER} !www.başkasite.org [NC]
RewriteCond %{HTTP_REFERER} !başkasite.org [NC]
RewriteCond %{HTTP_REFERER} !www.r10.net [NC]
RewriteCond %{HTTP_REFERER} !r10.net [NC]
RewriteCond %{HTTP_REFERER} !http://www.google.com [NC]
RewriteCond %{HTTP_REFERER} !http://www.google.com.tr [NC]
RewriteCond %{HTTP_REFERER} !http://google.com [NC]
RewriteCond %{HTTP_REFERER} !http://google.com.tr [NC]
RewriteCond %{HTTP_REFERER} !google.com [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.com [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.com.tr [NC]
RewriteCond %{HTTP_REFERER} !images.google.com [NC]
RewriteCond %{HTTP_REFERER} !images.google.com.tr [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.de [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.fr [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.ru [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.at [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.nl [NC]
RewriteCond %{HTTP_REFERER} !http://images.google.it [NC]
RewriteCond %{HTTP_REFERER} !^$
RewriteCond %{HTTP_REFERER} !search?q=cache [NC]
RewriteCond %{REQUEST_URI} !^/yasak.jpg$
RewriteRule .(gif|jpg|png|mp3|swf)$ /yasak.jpg [NC,L] 
)