What do we understand by quality backlinks?
But let's take the bull by the horns and define what we mean by quality backlinks ... since for some, a link in a profile of a forum on their subject is a quality backlink, without knowing that Google has access to some profiles of forums? https://connect.maa.org/network/members/profile?UserKey=15e5efdd-9fb9-44b8-a47c-211a59fb1a13 http://www.campus-sostenibile.polimi.it/web/tavolo-city/forum1/-/message_boards/message/188357 https://iq.worldcrunch.com/profile/28104 https://lasillavacia.com/users/lannister-tyrion https://innovation.cccb.org/web/lannister822/ https://feedback.bistudio.com/p/lannister822/ https://lannister.puzl.com/ https://output.jsbin.com/lotejuq https://lannister.gitbook.io/lannister/ https://network.aza.org/network/members/profile?UserKey=731b9c83-0e7e-49e7-9b4a-beeef53db50e https://nowewyrazy.uw.edu.pl/profil/lannister