12 Facts About Search engines

Search engines engine is a software system designed to carry out web searches.

Unlike web directories and social bookmarking sites, which are maintained by human editors, search engines maintain real-time information by running an algorithm on a web crawler.

The program downloaded the directory listings of all the files located on public anonymous FTP sites, creating a searchable database of file names; however, Archie Search engines Engine did not index the contents of these sites since the amount of data was so limited it could be readily searched manually.

Search engines were known as some of the brightest stars in the Internet investing frenzy that occurred in the late 1990s.

Search engines achieved better results for many searches with an algorithm called PageRank, as was explained in the paper Anatomy of a Search Engine written by Sergey Brin and Larry Page, the later founders of Google.

Related searches

Search engines engine maintains the following processes in near real time:.

Web search engines get their information by web crawling from site to site.

Beyond simple keyword lookups, search engines offer their own GUI- or command-driven operators and search parameters to refine the search results.

Some search engines provide an advanced feature called proximity search, which allows users to define the distance between keywords.

Search engines that do not accept money for their search results make money by running search related ads alongside the regular search engine results.

The search engines make money every time someone clicks on one of these ads.

Since this problem has been identified, competing search engines have emerged that seek to avoid this problem by not tracking or "bubbling" users, such as DuckDuckGo.