This is more widespread than you'd assume — here are some examples of sorts of websites that use nofollow normally on external links: The What Are Wiki Articles Backlinks? PDFsBy way of example, when several Sites redirect customers to exactly the same Web-site or webpage, engines like google see https://whatarewikiarticlesbackli22109.madmouseblog.com/18912216/about-how-to-create-wiki-articles-backlinks