A lot of websites are charging an incredibly higher amount of money for generating backlinks to your site. But The simplest way to develop absolutely free backlinks is through World-wide-web 2.0 sites. They are the large DA and PA web sites in which you can build backlinks without cost. https://www.seobyaxy.com/blog/high-da-backlinks-how-to-increase-your-domain-authority-and-attract-more-visitors/