Cloaking
Cloaking is considered as a black hat search engine optimization (SEO) technique in which the content on the website pages displayed to users is different than that is provided to search engine crawlers or spiders. Once identified that the page request has come from search engine bot a different version of the page content is delivered to that request whereas for human users a different content is displayed. In some manner cloaking is considered a doorway page technigue.
