Free DoFollow backlinks from the high DA PA websites are too many ways to build. We'll explain some of them here. All the websites listed below have high domain authority and PageRank itself and will help improve your website authority as well.
http://mrsquare.ga/top-20-free-high-pa-da-social-bookmarking-sites-list-2018-manually-updated/Free High PA/DA Social Bookmarking Sites List 2020, Article Submission List, PDF And PPT Submission List, Classified Submission List and many more.
Before you begin with solid white-hat seo strategy, you really need to have clear idea of that how this big challenge can put your online business on risk.
Negative seo is basically the technique of implementing unethical seo tactics to sabotage the competitor’s ranking top SERPs.
• Content copying and its distribution all over the internet.,
• Removal of some good backlinks that website already had.
• Links from so called link farms with less or no PA/ DA.
• The paid links which do not include the no follow attribute.