New answers tagged backlinks
From the Google Webmaster Guidelines: https://support.google.com/webmasters/answer/66356?hl=en Buying or selling links that pass PageRank. This includes exchanging money for links, or posts that contain links; exchanging goods or services for links; or sending someone a “free” product in exchange for them writing about it and including a link ...
The best you can do is disavow these domains in Google Search Console (webmaster tools). You can also block any referral from these sites so that anyone that follows the link will get an error. 403 is traditional and often signals to Google that you disapprove of the link though this is not absolute.
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