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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. Search-based application - Wikipedia

    en.wikipedia.org/wiki/Search-based_application

    A search-based application is a software application in which a search engine platform is used as the core infrastructure for information access and reporting. Search-based applications use semantic technologies to aggregate, normalize and classify unstructured, semi-structured and/or structured content across multiple repositories, and employ natural language technologies for accessing the ...

  5. AOL Search FAQs - AOL Help

    help.aol.com/articles/aol-search-faqs

    A search engine operates by performing specific functions When seeking online information, many people turn to search engines like Google, Bing, Yahoo, or AOL Search. These search engines function as digital indexes, organizing available content by topic and sub-topic, much like an index in a book.

  6. Web crawler - Wikipedia

    en.wikipedia.org/wiki/Web_crawler

    mnoGoSearch is a crawler, indexer and a search engine written in C and licensed under the GPL (*NIX machines only) Open Search Server is a search engine and web crawler software release under the GPL. Scrapy, an open source webcrawler framework, written in python (licensed under BSD). Seeks, a free distributed search engine (licensed under AGPL).

  7. Information retrieval - Wikipedia

    en.wikipedia.org/wiki/Information_retrieval

    Queries are formal statements of information needs, for example search strings in web search engines. In information retrieval, a query does not uniquely identify a single object in the collection. Instead, several objects may match the query, perhaps with different degrees of relevance .

  8. 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.

  9. Search engine indexing - Wikipedia

    en.wikipedia.org/wiki/Search_engine_indexing

    Search engine indexing is the collecting, parsing, and storing of data to facilitate fast and accurate information retrieval.Index design incorporates interdisciplinary concepts from linguistics, cognitive psychology, mathematics, informatics, and computer science.