"Black hat SEO" refers to procedures and tactics that try and spam/fool search engines like google. Whilst black hat SEO can do the job, it puts Web sites at incredible chance of staying penalized and/or de-indexed (removed from search results) and has ethical implications. Promoting researcher and educator at Ahrefs. https://www.seoclerk.com/Link-Building/371800/GIGA-SEO-PACKAGE-POWERFUL-BACKLINKS