o gelen hitler %100 değildir spam giriştir. ayrıca sitenizde %100 hemen girip çıkmasından dolayı site durma sürenizi düşürürler buda googlede değer kaybetmeniz ve arama sorgularında gerilemenize sebep olur .htaccess ekleyeceğiniz bir kaç ile engellleye bilirsiniz

Ek Olarak:
RewriteEngine On
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*hulfingtonpost\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*apanews\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*adcash\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*aliexpress\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*bestwebsitesawards\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*buttons-for-website\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*bycontext\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*cenokos\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*cenoval\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*cityadspix\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*darodar\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*econom\.co [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*edakgfvwql\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*gobongo\.info [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*ilovevitaly\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*ilovevitaly\.info [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*ilovevitaly\.org [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*ilovevitaly\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*iskalko\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*jollygame\.net [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*luxup\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*max-start\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*o-o-6-o-o\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*o-o-8-o-o\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*priceg\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*savetubevideo\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*screentoolkit\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*semalt\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*seoexperimenty\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*slftsdybbg\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*socialseet\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*superiends\.org [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*vodkoved\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*websites-reviews\.com [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*websocial\.me [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*ykecwqlixx\.ru [NC]
RewriteCond %{HTTP_REFERER} ^https?://([^.]+\.)*simpleshare-buttons\.com [NC]
RewriteRule ^.* - [F,L]


SetEnvIfNoCase Referer hulfingtonpost.com spammer=yes
SetEnvIfNoCase Referer apanews.com spammer=yes
SetEnvIfNoCase Referer adcash.com spammer=yes
SetEnvIfNoCase Referer aliexpress.com spammer=yes
SetEnvIfNoCase Referer bestwebsitesawards.com spammer=yes
SetEnvIfNoCase Referer buttons-for-website.com spammer=yes
SetEnvIfNoCase Referer semalt.com spammer=yes
SetEnvIfNoCase Referer bycontext.com spammer=yes
SetEnvIfNoCase Referer cenokos.ru spammer=yes
SetEnvIfNoCase Referer cenoval.ru spammer=yes
SetEnvIfNoCase Referer cityadspix.ru spammer=yes
SetEnvIfNoCase Referer darodar.com spammer=yes
SetEnvIfNoCase Referer econom.co spammer=yes
SetEnvIfNoCase Referer edakgfvwql.ru spammer=yes
SetEnvIfNoCase Referer gobongo.info spammer=yes
SetEnvIfNoCase Referer ilovevitaly.com spammer=yes
SetEnvIfNoCase Referer ilovevitaly.org spammer=yes
SetEnvIfNoCase Referer ilovevitaly.info spammer=yes
SetEnvIfNoCase Referer ilovevitaly.ru spammer=yes
SetEnvIfNoCase Referer iskalko.ru spammer=yes
SetEnvIfNoCase Referer jollygame.net spammer=yes
SetEnvIfNoCase Referer luxup.ru spammer=yes
SetEnvIfNoCase Referer max-start.com spammer=yes
SetEnvIfNoCase Referer o-o-6-o-o.ru spammer=yes
SetEnvIfNoCase Referer o-o-8-o-o.ru spammer=yes
SetEnvIfNoCase Referer priceg.com spammer=yes
SetEnvIfNoCase Referer savetubevideo.com spammer=yes
SetEnvIfNoCase Referer screentoolkit.com spammer=yes
SetEnvIfNoCase Referer seoexperimenty.ru spammer=yes
SetEnvIfNoCase Referer slftsdybbg.ru spammer=yes
SetEnvIfNoCase Referer socialseet.ru spammer=yes
SetEnvIfNoCase Referer superiends.org spammer=yes
SetEnvIfNoCase Referer vodkoved.ru spammer=yes
SetEnvIfNoCase Referer websites-reviews.com spammer=yes
SetEnvIfNoCase Referer websocial.me spammer=yes
SetEnvIfNoCase Referer ykecwqlixx.ru spammer=yes
SetEnvIfNoCase Referer simpleshare-buttons.com spammer=yes

Order allow,deny
Allow from all
Deny from env=spammer

Yukarıdaki kodu ekleyebilirsiniz buna ilave etmek istediginiz spam siteler warsa RewriteCond eklediginiz siteden sonra SetEnvIfNoCase ekleyin büyük ihtimalle engeleyecektir ben bunu kendi sitemde kullanıyorum .