23.05.2018
Semalt: How Does Referrer Spam Work And How To Hide It In Google Analytics?
Michael Brown, the Semalt Customer Success Manager, the HTTP referrer is the header eld that is sent when the browsers go from one web page to the other. When you click on that link, your browser will send a request to the servers that hold the desired web pages. This request includes an HTTP referrer eld, which will identify the last pages you were on when you clicked on that link. The information allows spammers originate referrer spam on your website. The HTTP referrers should be left blank as it is abused by spammers who keep changing the referrer URLs almost daily. They aim to promote their own content using your links and take advantage of your search engine rankings.
How does referrer spam work? https://rankexperience.com/articles/article2022.html
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