Bu siteler baclink araştırmak için kullannılan siteler. banada bu şekilde 10 15 farklı backlink araştırma sitesinden hitler geliyordu htaccess üzerinden engelledim.

RewriteEngine on
RewriteCond %{HTTP_REFERER} autoseo-service.org [NC]
RewriteCond %{HTTP_REFERER} auto-seo-service.org [NC]
RewriteCond %{HTTP_REFERER} auto-seo-service.com [NC]
RewriteCond %{HTTP_REFERER} backlinks-seo.net [NC]
RewriteCond %{HTTP_REFERER} resell-seo-services.com [NC]
RewriteCond %{HTTP_REFERER} seoservices2018.com [NC]
RewriteCond %{HTTP_REFERER} resell-seo-services.com [NC]
RewriteCond %{HTTP_REFERER} seocheckupx.com [NC]
RewriteCond %{HTTP_REFERER} autoseo-traffic.com [NC]
RewriteCond %{HTTP_REFERER} improve-your-rankings.com [NC]
RewriteCond %{HTTP_REFERER} express-seo.net [NC]
RewriteCond %{HTTP_REFERER} automatic-seo.com [NC]
RewriteCond %{HTTP_REFERER} video--production.com [NC]
RewriteCond %{HTTP_REFERER} amazon-seo-service.com [NC]
RewriteCond %{HTTP_REFERER} your-seo-help.com [NC]
RewriteCond %{HTTP_REFERER} my-seo-promotion-service.com [NC]
RewriteCond %{HTTP_REFERER} analytics-for-seo.com [NC]
RewriteCond %{HTTP_REFERER} promotion-for99.com [NC]

Bu şekilde engelleyebilirsiniz.