A list of top 6 black hat SEO techniques are given below: 1) Keyword Stuffing Search engine analyzes the keywords and key phrases on the webpages to index the websites. To exploit this feature of search engine, some SEO practitioners increase keyword density to get higher ranking which is considered a black hat SEO technique. 2) Cloaking It refers to coding webpages in such a way that search engines see one set of content and visitors see the another set of content, i.e. a user searching for "gold price" clicks on a search result "current gold price" and is greeted with a travel and tourism site. This practice is not in accordance with search engines' guidelines which say to create content for users not for the search engines. 3) Hidden Text The text which search engines can view but readers can't is known as hidden text. This technique is used to incorporate irrelevant keywords and hide tex...