Blackhat SEO is a select set of techniques that should not be used for search engine optimization of any website.Most of these techniques are devised to get a better page rank, by using unethical methods disapproved by most search engines.

As the Internet marketplace has grown increasingly more competitive,companies and webmasters continue to search for new and improved ways to appear highly in the displayed results of search engines.

• Black Hats work in the clients' interest, plus protecting and promoting self.
• Black Hats insist on grey hats, and deny the existence of Black or White. Very, very few admit to owning a Black Hat, though many boast of their achievements. Go figure.