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  2. Search engine (computing) - Wikipedia

    en.wikipedia.org/wiki/Search_engine_(computing)

    In computing, a search engine is an information retrieval software system designed to help find information stored on one or more computer systems. Search engines discover, crawl, transform, and store information for retrieval and presentation in response to user queries. The search results are usually presented in a list and are commonly ...

  3. Search engine - Wikipedia

    en.wikipedia.org/wiki/Search_engine

    Web search engine submission is a process in which a webmaster submits a website directly to a search engine. While search engine submission is sometimes presented as a way to promote a website, it generally is not necessary because the major search engines use web crawlers that will eventually find most web sites on the Internet without ...

  4. Web crawler - Wikipedia

    en.wikipedia.org/wiki/Web_crawler

    A Web crawler, sometimes called a spider or spiderbot and often shortened to crawler, is an Internet bot that systematically browses the World Wide Web and that is typically operated by search engines for the purpose of Web indexing (web spidering). [1] Web search engines and some other websites use Web crawling or spidering software to update ...

  5. Information technology - Wikipedia

    en.wikipedia.org/wiki/Information_technology

    A search engine usually means a site that hosts the interface (front-end) of the system. The software part of a search engine is a search engine (search engine) — a set of programs that provides the functionality of a search engine and is usually a trade secret of the search engine developer company.

  6. Dictionary (software) - Wikipedia

    en.wikipedia.org/wiki/Dictionary_(software)

    The application will perform an incremental search to show any matching headwords or forms and will try to bypass spelling errors. Clicking on any word in a definition searches for that word in the dictionary again. Almost any word is clickable, except the pronunciations in phonetic characters and numerals.

  7. World Wide Web - Wikipedia

    en.wikipedia.org/wiki/World_Wide_Web

    The results of a search for the term "lunar eclipse" in a web-based image search engine. A web search engine or Internet search engine is a software system that is designed to carry out web search (Internet search), which means to search the World Wide Web in a systematic way for particular information specified in a web search query.

  8. Web query - Wikipedia

    en.wikipedia.org/wiki/Web_query

    A web query or web search query is a query that a user enters into a web search engine to satisfy their information needs. Web search queries are distinctive in that ...

  9. Web browser - Wikipedia

    en.wikipedia.org/wiki/Web_browser

    A web browser is not the same thing as a search engine, though the two are often confused. [3] [4] A search engine is a website that provides links to other websites. However, to connect to a website's server and display its web pages, a user must have a web browser installed. [5] In some technical contexts, browsers are referred to as user agents.