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  2. TrustRank - Wikipedia

    en.wikipedia.org/wiki/TrustRank

    TrustRank is an algorithm that conducts link analysis to separate useful webpages from spam and helps search engine rank pages in SERPs (Search Engine Results Pages). It is semi-automated process which means that it needs some human assistance in order to function properly.

  3. Yahoo Search BOSS - Wikipedia

    en.wikipedia.org/wiki/Yahoo_Search_BOSS

    BOSS allowed the results to be returned in XML, JSON, HTML, or text and allowed use of comprehensive search features available in Yahoo, like pulling the results by page, searching inside PDFs, etc. The ranking of the websites for a search term was the same as the Yahoo Search ranking since both of these were pulling from the same index and ...

  4. Search engine - Wikipedia

    en.wikipedia.org/wiki/Search_engine

    The first popular search engine on the Web was Yahoo! Search. [20] The first product from Yahoo!, founded by Jerry Yang and David Filo in January 1994, was a Web directory called Yahoo! Directory. In 1995, a search function was added, allowing users to search Yahoo! Directory.

  5. Yahoo Search - Wikipedia

    en.wikipedia.org/wiki/Yahoo_Search

    Yahoo! Search is a search engine owned and operated by Yahoo!, using Microsoft Bing to power results. Originally, "Yahoo! Search" referred to a Yahoo!-provided interface that sent queries to a searchable index of pages supplemented with its directory of websites. The results were presented to the user under the Yahoo! brand.

  6. Quality Score - Wikipedia

    en.wikipedia.org/wiki/Quality_Score

    Quality Score is a metric used by Google, [1] Yahoo! [2] (called Quality Index), Facebook [3] (called Ad Quality) and Bing [4] that influences the ad rank and cost per click (CPC) of ads. To determine the position of the ad on a search engine, each ad is allocated using a process which takes into account the bid and the Quality Score.

  7. List of search engines - Wikipedia

    en.wikipedia.org/wiki/List_of_search_engines

    Desktop search product with Outlook plugin and limited support for other formats via IFilters, uses Lucene search engine. Proprietary (14-day trial) [7] Nepomuk: Linux: Open-source semantic desktop search tool for Linux. Has been replaced by Baloo in KDE Applications from release 4.13 onward. License SA 3.0 and the GNU Free Documentation ...

  8. Metasearch engine - Wikipedia

    en.wikipedia.org/wiki/Metasearch_engine

    A metasearch engine (or search aggregator) is an online information retrieval tool that uses the data of a web search engine to produce its own results. [1] [2] Metasearch engines take input from a user and immediately query search engines [3] for results. Sufficient data is gathered, ranked, and presented to the users.

  9. PageRank - Wikipedia

    en.wikipedia.org/wiki/PageRank

    Li referred to his search mechanism as "link analysis," which involved ranking the popularity of a web site based on how many other sites had linked to it. [16] RankDex, the first search engine with page-ranking and site-scoring algorithms, was launched in 1996. [17] Li filed a patent for the technology in RankDex in 1997; it was granted in ...