Referer Spam Blocker

Referer spam has been growing and clogging up website analytics data (such as Google Analytics) with fraudulent traffic statistics. Millions of users are reporting issues and it has become a major nuisance. Block these malicious sites easily. All major referer spam domains blocked out of the box and you can customize the domain keyword lists to block any domains you wish. Brought to you by the team of WordPress experts at WP Maintainer.

Simply install the plugin and activate. If you want to add more domains or keywords go to Settings > Referer Spam Blocker and add/remove the domain keywords.