O Google afirma claramente que a compra com backlinks para melhorar o ranking de certo site viola as regulamento deles. https://social4geek.com/story2909180/pauloheito%E7%9A%84%E4%B8%AA%E4%BA%BA%E8%B5%84%E6%96%99-%E6%9F%A5%E7%89%A9%E6%B5%81%E6%89%BE%E5%B8%88%E5%82%85ml