Traci Nguyen

Normally, searches on the Internet are carried out through the so-called search engines. These engines obtain the information through a robot program (spider), which travels the Web in search of new sites and their contents. After the query, the system returns a list of results ordered by their relevance. They usually present a simple search interface, the most used, and another advanced search in which a greater number of functionalities are offered (limitations, combination of terms, etc.). Searchsengines com