SEO techniques can Beryllium classified into two broad categories: techniques that search engine companies recommend as parte of good design ("white hat"), and those techniques of which search engines do not approve ("black hat"). The search engines attempt to minimize the effect of the latter, among them spamdexing. Black-hat SEO: https://deanrwaei.wikiadvocate.com/4861793/die_2_minuten_regel_für_suchmaschinenoptimierung