Timeline of web search engines

Last updated

This page provides a full timeline of web search engines, starting from the WHOis in 1982, the Archie search engine in 1990, and subsequent developments in the field. It is complementary to the history of web search engines page that provides more qualitative detail on the history.

Contents

Timeline

YearMonthDayEvent typeEvent
1982Pre-web domain search engine WHOis [1] [2] Elizabeth Feinler and her team (who had created the Resource Directory for ARPANET) were responsible for creating the first WHOIS directory in the early 1970s. [3] Feinler set up a server in Stanford's Network Information Center (NIC) which acted as a directory that could retrieve relevant information about people or entities. [4] She and the team created domains, with Feinler's suggestion that domains be divided into categories based on the physical address of the computer. [5]
1990September [6] 10 (released) [6] Pre-web content search engineThe Archie search engine, created by Alan Emtage [7] [8] [9] [10] computer science student at McGill University in Montreal, goes live. The program downloads the directory listings of all the files located on public anonymous FTP (File Transfer Protocol) sites, creates a searchable database of a lot of file names; however, Archie does not index the contents of these sites since the amount of data is so limited it can be readily searched manually. [11] [12] [13] [14]
1991Pre-web search engineThe rise of Gopher (created in 1991 by Mark McCahill at the University of Minnesota) leads to two new search programs, Veronica and Jughead. Like Archie, they search the file names and titles stored in Gopher index systems. Veronica (Very Easy Rodent-Oriented Net-wide Index to Computerized Archives) provides a keyword search of most Gopher menu titles in the entire Gopher listings. Jughead (Jonzy's Universal Gopher Hierarchy Excavation And Display) is a tool for obtaining menu information from specific Gopher servers. While the name of the search engine "Archie" was not a reference to the Archie comic book series, "Veronica" and "Jughead" are characters in the series, thus referencing their predecessor. [13]
1992Virtual library of the web Tim Berners-Lee sets up the Virtual Library (VLib), a loose confederation of topical experts maintaining relevant topical link lists. [13] [14]
1993JuneFirst web robot Matthew K. Gray produces the first known web robot, the Perl-based World Wide Web Wanderer, and uses it to generate an index of the web called the Wandex. [13] [14] [15] However, the World Wide Web Wanderer is intended only to measure the size of the web rather than to facilitate search.
September2First web search engine W3Catalog, written by Oscar Nierstrasz at the University of Geneva, is released to the world. It is the world's first web search engine. It does not rely on a crawler and indexer but rather on already existing high-quality lists of websites. One of its main drawbacks is that the bot accesses each page hundreds of times each day, causing performance degradation. [13] [14] [16] [17]
October/NovemberSecond web search engine Aliweb, a web search engine created by Martijn Koster, is announced. It does not use a web robot, but instead depends on being notified by website administrators of the existence at each site of an index file in a particular format. The absence of a bot means that less bandwidth is used; however, most website administrators are not aware of the need to submit their data. [13] [14]
DecemberFirst web search engine to use a crawler and indexer JumpStation, created by Jonathon Fletcher, is released. It is the first WWW resource-discovery tool to combine the three essential features of a web search engine (crawling, indexing, and searching). [13] [14] [18]
1994JanuaryNew web directory Yahoo!, founded by Jerry Yang and David Filo, launches Yahoo! Directory. [14] It becomes the first popular Web directory. [19]
New web search engine Infoseek is launched. [13] [14]
MarchNew web search engineThe World-Wide Web Worm is released. It is claimed to have been created in September 1993, at which time there did not exist any crawler-based search engine, but it is not the earliest at the time of its actual release. It supports Perl-based regular expressions. [13] [14]
April20New web search engineThe WebCrawler search engine, created by Brian Pinkerton at the University of Washington, is released. [14] Unlike its predecessors, it allows users to search for any word in any webpage, which has become the standard for all major search engines since.
JulyNew web search engine Lycos, a web search engine, is released. [14] It began as a research project by Michael Loren Mauldin of Carnegie Mellon University's main Pittsburgh campus.
1995New search engine Yahoo! Search is launched. It is a search function that allows users to search Yahoo! Directory. [20] [21] It becomes the first popular search engine on the Web. [19] However, it is not a true Web crawler search engine.
New search engine Search.ch is launched. It is a search engine and web portal for Switzerland. [22]
New web directory LookSmart is released. It competes with Yahoo! as a web directory, and the competition makes both directories more inclusive.
DecemberWeb search engine supporting natural language queries Altavista is launched. This is a first among web search engines in many ways: it has unlimited bandwidth, allows natural language queries, has search tips, and allows people to add or delete their domains in 24 hours. [13] [14]
1996New web search engine Robin Li developed the RankDex site-scoring algorithm for search engines results page ranking [23] [24] [25] and received a US patent for the technology. [26] It was the first search engine that used hyperlinks to measure the quality of websites it was indexing, [27] predating the very similar algorithm patent filed by Google two years later in 1998. [28] Larry Page referenced Li's work as a citation in some of his U.S. patents for PageRank. [29] Li later used his Rankdex technology for the Baidu search engine.
January–MarchNew web search engine Larry Page and Sergey Brin begin working on BackRub, the predecessor to Google Search. The crawler begins activity in March. [14]
MayNew web search engine Inktomi releases its HotBot search engine. [14]
OctoberNew web search engine Gary Culliss and Steven Yang begin work at MIT on the popularity engine, a version of the Direct Hit Technologies search engine that ranks results across users according to the selections made during previous searches.
1997AprilNew natural language-based web search engine Ask Jeeves, a natural language web search engine, that aims to rank links by popularity, is released. It would later become Ask.com. [14] [30]
September15New web search engineThe domain Google.com is registered. [30] Soon, Google Search is available to the public from this domain (around 1998).
23New web search engine (non-English) Arkady Volozh and Ilya Segalovich launch their Russian web search engine Yandex and publicly present it at the Softool exhibition in Moscow. The initial development is by Comptek; Yandex would become a separate company in 2000. [31]
1998June5New web directoryGnuhoo, a web directory project by Rich Skrenta and Bob Truel, both employees of Sun Microsystems, launches. [14] [32] It would later be renamed the Open Directory Project.
July–SeptemberNew web search portal MSN launches a search portal called MSN Search, using search results from Inktomi. After many changes to the backend search engine, MSN would start developing in-house search technology in 2005, and later change its name to Bing in June 2009.
AugustNew web search engine Direct Hit Technologies releases their popularity search engine in partnership with HotBot, providing more relevant results based on prior user search activity. [33]
1999MayNew web search engine AlltheWeb, based on the Ph.D. thesis of Tor Egge at the Norwegian University of Science and Technology, titled FTP Search, launches. The engine is launched by Egge's company Fast Search & Transfer, established on July 16, 1997. [14]
2000January1New web search portal Baidu, a Chinese company that would grow to provide many search-related services, launches. It was founded by Robin Li, who previously developed RankDex in 1996.
2002–03Web search business consolidation Yahoo! buys Inktomi (2002) and then Overture Services Inc. (2003) which has already bought AlltheWeb and Altavista. Starting 2003, Yahoo! starts using its own Yahoo Slurp web crawler to power Yahoo! Search. Yahoo! Search combines the technologies of all Yahoo!'s acquisitions (until 2002, Yahoo! had been using Google to power its search).
2004–05November (2004) – February (2005)Change in backend providersMicrosoft starts using its own indexer and crawler for MSN Search rather than using blended results from LookSmart and Inktomi.
2004DecemberUser experience Google Suggest is introduced as a Google Labs feature. [34] [35]
2005JanuaryWebmaster toolsTo combat link spam, Google, Yahoo! and Microsoft collectively introduce the nofollow attribute. [36]
OctoberNew web search engine Overture Services Inc. owner Bill Gross launches the Snap search engine, with many features such as display of search volumes and other information, as well as sophisticated auto-completion and related terms display. It is unable to get traction and soon goes out of business. [14] [37]
2006December23 (proposed)New human-curated web search engine Wikia Search (Wikia), a search engine based on human curation. [38]
2007January31 (re-proposed)Wikia Search [39]
December24private pre-alpha release of Wikia Search [40] [41]
2008January28New web search engine Cuil, a web search engine created by ex-Googlers that uses picture thumbnails to display search results, launches. [42] It would later shut down on September 17, 2010. [43] [44] [45]
AugustWikia Search toolbar release [46]
September25New web search engine DuckDuckGo (DDG), a web search engine focused on protecting searchers' privacy by not profiling its users, launches. [47] [48]
2009March–Mayshutdown of Wikia Search [46]
July29Web search engine consolidation Microsoft and Yahoo! announce that they have made a ten-year deal in which the Yahoo! search engine would be replaced by Bing. Yahoo! will get to keep 88% of the revenue from all search ad sales on its site for the first five years of the deal, and have the right to sell adverts on some Microsoft sites. Yahoo! Search will still maintain its own user interface, but will eventually feature "Powered by Bing™" branding. [49] [50]
August10 (announced)Search algorithm updateNamed Caffeine , it promises faster crawling, expansion of the index, and a near-real-time integration of indexing and ranking. [36] [51] [52] [53] [54]
September1New web search engineThe search engine ImHalal is launched built on top of social-cultural Islamic values. [55]
December7New web search engineThe search engine Ecosia is launched. [56]
2010June8Search algorithm updateCaffeine rollout completed and made live [57] [58] [59]
September8User experienceGoogle launches Google Instant, described as a search-before-you-type feature: as users are typing, Google predicts the user's whole search query (using the same technology as in Google Suggest, later called the autocomplete feature) and instantaneously shows results for the top prediction. [60] [61] [62] Google claims that this is estimated to save 2–5 seconds per search query. [63] SEO commentators initially believe that this will have a major effect on search engine optimization, but soon revise downward their estimate of the impact. [36] [64]
November1New web search engine Blekko, a search engine that uses slashtags to allow people to search in more targeted categories, launches. [65]
2011February23–24Search algorithm updateGoogle launches Google Panda, a major update affecting 12% of search queries. The update continues with the earlier work of cracking down on spam, content farms, scrapers, and websites with a high ad-to-content ratio. [36] [66] [67] [68] The rollout is gradual over several months, and Panda will see many further updates.
June2Webmaster tools Google, Yahoo!, and Microsoft announce Schema.org, a joint initiative that supports a richer range of tags that websites can use to convey better information. [36] [69] [70] [71]
2012January10Search algorithm update, user experienceGoogle launches Search Plus Your World, a deep integration of one's social data into search. [72] [73] SEO commentators are critical of how the search results favor Google+ and push it to users, compared to more widely used social networks such as Facebook and Twitter. [74] [75] [76] [77]
April24Search algorithm updateGoogle launches its "Webspam update" which would soon become known as Google Penguin. [36] [78] [79] [80] [81]
May10User experienceMicrosoft announces a redesign of its Bing search engine that includes "Sidebar", a social feature that searches users' social networks for information relevant to the search query. [82]
16Search algorithm updateGoogle starts rolling out Knowledge Graph, used by Google internally to store semantic relationships between objects. Google now begins displaying supplemental information about objects related to search queries on the side. [36] [83] [84] [85]
2013April13New web search engine Pipilika, first Bangla search engine, launched. [86]
July4New web search engineFrench search engine Qwant launched and operated from Paris. It claims that it does not employ user tracking or personalize search results in order to avoid trapping users in a filter bubble. The search engine is available in 26 languages.
August 21–22 (approximate date for rollout), September 26 (announcement)Search algorithm updateGoogle releases Google Hummingbird, a core algorithm update that may enable a more semantic search and more effective use of the Knowledge Graph in the future. [36] [87] [88]
2014January22New web search engine Searx, a free and open-source metasearch engine, is launched. [89] Searx puts an emphasis on privacy. [90]
July24Search algorithm updateGoogle introduces Google Pigeon, with the goal of increasing the ranking of local listings in a search. [91] [92]
2021New web search engineBrave Software, Inc., the developer of the Brave web browser, launches their own search engine, called Brave Search. [93]
2024July26New web search engine OpenAI launches SearchGPT, a prototype search engine that combines traditional search engine features with generative AI capabilities. SearchGPT's architecture is built on the principles of transformer models, which use self-

attention mechanisms to process and generate text. [94]

See also

Related Research Articles

<span class="mw-page-title-main">Google Search</span> Search engine from Google

Google Search is a search engine operated by Google. It allows users to search for information on the Web by entering keywords or phrases. Google Search uses algorithms to analyze and rank websites based on their relevance to the search query. It is the most popular search engine worldwide.

Search engine optimization (SEO) is the process of improving the quality and quantity of website traffic to a website or a web page from search engines. SEO targets unpaid traffic rather than direct traffic or paid traffic. Unpaid traffic may originate from different kinds of searches, including image search, video search, academic search, news search, and industry-specific vertical search engines.

<span class="mw-page-title-main">AlltheWeb</span>

AlltheWeb was an Internet search engine that made its debut in mid-1999 and was closed in 2011. It grew out of FTP Search, Tor Egge's doctorate thesis at the Norwegian University of Science and Technology, which he started in 1994, which in turn resulted in the formation of Fast Search & Transfer (FAST), established on July 16, 1997.

<span class="mw-page-title-main">Mozilla Corporation</span> American software company

The Mozilla Corporation is a wholly owned subsidiary of the Mozilla Foundation that coordinates and integrates the development of Internet-related applications such as the Firefox web browser, by a global community of open-source developers, some of whom are employed by the corporation itself. The corporation also distributes and promotes these products. Unlike the non-profit Mozilla Foundation, and the Mozilla open source project, founded by the now defunct Netscape Communications Corporation, the Mozilla Corporation is a taxable entity. The Mozilla Corporation reinvests all of its profits back into the Mozilla projects. The Mozilla Corporation's stated aim is to work towards the Mozilla Foundation's public benefit to "promote choice and innovation on the Internet."

<span class="mw-page-title-main">Louis Monier</span> American computer scientist

Louis Monier is a cofounder of the defunct Internet search engine AltaVista together with Paul Flaherty and Michael Burrows. After he left AltaVista, he worked at eBay and then at Google. He left Google in August 2007 to join Cuil, a search engine startup. He was Vice President of Products at Cuil. One month after the launch, he left Cuil, citing differences with the CEO. He also was the co-founder and CTO of Qwiki with Doug Imbruce. Qwiki won the TechCrunch Disrupt Award in 2010 and was sold to Yahoo in 2013. In 2014, Yahoo shuttered Qwiki.

<span class="mw-page-title-main">Microsoft Advertising</span> Online advertising service

Microsoft Advertising is an online advertising platform developed by Microsoft, where advertisers bid to display brief ads, service offers, product listings and videos to web users. Provides pay per click advertising on search engines Bing, Yahoo! and DuckDuckGo, as well as on other websites, mobile apps, and videos.

<span class="mw-page-title-main">Search engine</span> Software system for finding relevant information on the Web

A search engine is a software system that provides hyperlinks to web pages and other relevant information on the Web in response to a user's query. The user inputs a query within a web browser or a mobile app, and the search results are often a list of hyperlinks, accompanied by textual summaries and images. Users also have the option of limiting the search to a specific type of results, such as images, videos, or news.

<span class="mw-page-title-main">Microsoft Bing</span> Web search engine developed by Microsoft

Microsoft Bing, commonly referred to as Bing, is a search engine owned and operated by Microsoft. The service traces its roots back to Microsoft's earlier search engines, including MSN Search, Windows Live Search, and Live Search. Bing offers a broad spectrum of search services, encompassing web, video, image, and map search products, all developed using ASP.NET.

Wikiseek was a search engine that indexed English Wikipedia pages and pages that were linked to from Wikipedia articles. The search engine was funded by a Palo Alto based Internet startup SearchMe and was officially launched on January 17, 2007. Most of the funding came from Sequoia Capital. It used Google ads on its search returns to generate profit. As of 2008 it is no longer active.

<span class="mw-page-title-main">Wikia Search</span> Defunct free and open-source web search engine by Wikia

Wikia Search was a short-lived free and open-source web search engine launched by Wikia, a for-profit wiki-hosting company founded by Jimmy Wales and Angela Beesley. Wikia Search followed other experiments by Wikia into search engine technology and officially launched as a "public alpha" on January 7, 2008. The roll-out version of the search interface was widely criticized by reviewers in mainstream media.

<span class="mw-page-title-main">Cuil</span> Defunct search engine

Cuil was a search engine that organized web pages by content and displayed relatively long entries along with thumbnail pictures for many results. Cuil said it had a larger index than any other search engine, with about 120 billion web pages. It went live on July 28, 2008. Cuil's servers were shut down on September 17, 2010, with later confirmations the service had ended.

<span class="mw-page-title-main">LeapFish</span>

LeapFish.com was a search aggregator that retrieved results from other portals and search engines, including Google, Bing and Yahoo!, and also search engines of blogs, videos etc. It was a registered trademark of Dotnext Inc, launched on 3 November 2008.

<span class="mw-page-title-main">DuckDuckGo</span> American software company and Web search engine

DuckDuckGo is an American software company focused on online privacy, whose flagship product is a search engine of the same name. Founded by Gabriel Weinberg in 2008, its later products include browser extensions and a custom DuckDuckGo web browser. Headquartered in Paoli, Pennsylvania, DuckDuckGo is a privately held company with about 200 employees. The company's name is a reference to the children's game duck, duck, goose.

SearchMe was a visual search engine based in Mountain View, California. It organized search results as snapshots of web pages — an interface similar to that of the iPhone's and iTunes's album selection.

Web search engines are listed in tables below for comparison purposes. The first table lists the company behind the engine, volume and ad support and identifies the nature of the software being used as free software or proprietary software. The second and third table lists internet privacy aspects along with other technical parameters, such as whether the engine provides personalization.

Hummingbird is the codename given to a significant algorithm change in Google Search in 2013. Its name was derived from the speed and accuracy of the hummingbird. The change was announced on September 26, 2013, having already been in use for a month. "Hummingbird" places greater emphasis on natural language queries, considering context and meaning over individual keywords. It also looks deeper at content on individual pages of a website, with improved ability to lead users directly to the most appropriate page rather than just a website's homepage.

Google Search, offered by Google, is the most widely used search engine on the World Wide Web as of 2023, with over eight billion searches a day. This page covers key events in the history of Google's search service.

<span class="mw-page-title-main">Relationship between Google and Wikipedia</span>

The relationship between Google and Wikipedia was collaborative in Wikipedia's early days, when Google helped reduce the pagerank of widespread, uneditable Wikipedia clones that were ostensibly ad farms. In 2007, Google introduced Knol, a direct competitor for community-driven encyclopedia creation, which was subsequently shut down in 2012. Google later supported Wikimedia with numerous grants, and came to rely on Wikipedia for addressing the problem of misinformation on YouTube, providing verifiable and well-sourced information to those seeking it. Google and Wikimedia Enterprise started a partnership in 2021.

References

  1. Jon Penland. "Before There Was Google: A History Of Web Search Engines" . Retrieved 2019-04-19.
  2. Internet Corporation for Assigned Names and Numbers. "History of WHOIS" . Retrieved 2019-04-19.
  3. Evans, Claire L. (2018). Broad Band: The Untold Story of the Women Who Made the Internet. New York}: Portfolio/Penguin. p. 116. ISBN   978-0-7352-1175-9.
  4. Evans 2018, p. 119.
  5. Evans 2018, p. 120.
  6. 1 2 David Shedden (10 September 2014). "Today in media history: The first Internet search engine is released in 1990". Poynter.
  7. pcmag. "Archie". pcmag.com . Retrieved 2020-09-20.
  8. Alexandra Samuel (21 February 2017). "Meet Alan Emtage, the Black Technologist Who Invented ARCHIE, the First Internet Search Engine". ITHAKA . Retrieved 2020-09-20.
  9. loop news barbados. "Alan Emtage- a Barbadian you should know". loopnewsbarbados.com. Archived from the original on 2020-09-23. Retrieved 2020-09-21.
  10. Dino Grandoni, Alan Emtage (April 2013). "Alan Emtage: The Man Who Invented The World's First Search Engine (But Didn't Patent It)". huffingtonpost.co.uk. Retrieved 2020-09-21.
  11. "The First Search Engine, Archie". Archived from the original on 21 June 2007. Retrieved 2007-05-26.
  12. "In Russian: History of the Internet. The First Search Engine" . Retrieved 2012-02-23.
  13. 1 2 3 4 5 6 7 8 9 10 "Search Engine History" . Retrieved February 3, 2014.
  14. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 "History of Search Engines - Chronological List of Internet Search Engines" . Retrieved February 3, 2014.
  15. Gray, Matthew. "Internet Growth and Statistics: Credit and Background" . Retrieved February 3, 2014.
  16. "W3 Catalog History".
  17. Thomas R. Gruber, Sunil Vemuri and James Rice (December 1995). "Virtual documents that explain How Things Work: Dynamically generated question-answering documents". Knowledge Systems Laboratory, Stanford University. Archived from the original on 2012-12-15. Retrieved 2014-02-11.
  18. "Why we nearly McGoogled it". Metro. March 15, 2009. Retrieved February 3, 2014.
  19. 1 2 "What is first mover?". SearchCIO. TechTarget. September 2005. Retrieved 5 September 2019.
  20. Oppitz, Marcus; Tomsu, Peter (2017). Inventing the Cloud Century: How Cloudiness Keeps Changing Our Life, Economy and Technology. Springer. p. 238. ISBN   978-3-319-61161-7.
  21. "Yahoo! Search". Yahoo!. 28 November 1996. Archived from the original on 28 November 1996. Retrieved 5 September 2019.
  22. "search.ch AG in Zürich". Moneyhouse. Retrieved 2022-10-23.
  23. Greenberg, Andy, "The Man Who's Beating Google", Forbes magazine, October 5, 2009
  24. Yanhong Li, "Toward a Qualitative Search Engine," IEEE Internet Computing, vol. 2, no. 4, pp. 24–29, July/Aug. 1998, doi : 10.1109/4236.707687
  25. "About: RankDex", rankdex.com
  26. USPTO, "Hypertext Document Retrieval System and Method", US Patent number: 5920859, Inventor: Yanhong Li, Filing date: Feb 5, 1997, Issue date: Jul 6, 1999
  27. "Baidu Vs Google: The Twins Of Search Compared". FourWeekMBA. 18 September 2018. Retrieved 16 June 2019.
  28. Altucher, James (March 18, 2011). "10 Unusual Things About Google". Forbes . Retrieved 16 June 2019.
  29. "Method for node ranking in a linked database". Google Patents. Archived from the original on 15 October 2015. Retrieved 19 October 2015.
  30. 1 2 "Our history in depth". September 15, 1997. Retrieved February 1, 2014.
  31. About Yandex History of Yandex. Retrieved May 24, 2011. Archived copy.
  32. "The GnuHoo BooBoo". Slashdot . 23 June 1998. Retrieved April 27, 2007.
  33. Sullivan, Danny (August 19, 1998). "Direct Hit Debuts On HotBot". Search Engine Update.
  34. Sullivan, Danny (August 25, 2008). "Google.com Finally Gets Google Suggest Feature". Search Engine Land . Retrieved February 2, 2014.
  35. "At a loss for words?". Official Google Blog. August 25, 2008. Retrieved February 2, 2014.
  36. 1 2 3 4 5 6 7 8 "Google Algorithm Change History". SEOmoz. Retrieved February 1, 2014.
  37. Boswell, Wendy. "Snap - A New Kind of Search Engine". About.com. Archived from the original on December 16, 2005. Retrieved February 11, 2014.
  38. Doran, James (December 23, 2006). "Founder of Wikipedia plans search engine to rival Google". The Times. London. Archived from the original on December 27, 2006. Retrieved January 6, 2007.
  39. Wales: Search Wikia Will Succeed Where Google Cannot, InformationWeek, February 5, 2007. Retrieved July 27, 2007.
  40. Wales, Jimmy (December 24, 2007). "private pre-alpha invites available". Archived from the original on December 28, 2007. Retrieved December 24, 2007.
  41. "Wikia Search Project to Launch January 7, Wales says". The Washington Post. December 24, 2007. Retrieved December 24, 2007.
  42. Liedtke, Michael, Ex-Google engineers debut 'Cuil' way to search [ dead link ], Associated Press, 28 July 2008, retrieved 13 Dec 2009
  43. Michael Arrington (2010-09-17). "Cuil Goes Down, And We Hear It's Down For Good". TechCrunch.
  44. Devindra, Hardawar (2010-09-17). "Supposed Google-killer Cuil's reign of terror may finally be over". VentureBeat.
  45. "Cuil is Stone Cold – Another 'Google Killer' Bites the Dust". SearchEngineWatch. 2010-09-18.
  46. 1 2 Wales giving up on Wikia Search
  47. "DuckDuckGo: A New Search Engine Built from Open Source". 2011-03-17. Archived from the original on 2011-03-17. Retrieved 2019-03-20.
  48. "DuckDuckGo Privacy". DuckDuckGo. Retrieved 2019-03-20.
  49. "Microsoft and Yahoo seal web deal". BBC News. 29 July 2009. Retrieved 2009-07-29.
  50. Tiffany Wu; Derek Caney (Jul 29, 2009). "REFILE-UPDATE 1-Microsoft, Yahoo in 10-year Web search deal". Thomson Reuters . Retrieved 2009-07-29.
  51. "Help test some next-generation infrastructure". Google Webmaster Central Blog. August 10, 2009. Retrieved February 2, 2014.
  52. Parr, Ben (August 10, 2009). "Google Caffeine: A Detailed Test of the New Google". Mashable . Retrieved February 2, 2014.
  53. Siegler, MG (August 10, 2009). "Caffeine: It's Google On Red Bull, Or Something". TechCrunch . Retrieved February 2, 2014.
  54. Schoenfeld, Erick (December 28, 2009). "Google Is About To Get Caffeinated With A Faster Search Index". TechCrunch . Retrieved February 2, 2014.
  55. Cholia, Ami (2009-09-01). "Halal Search Engine Launches". Huffington Post . Retrieved 2009-09-18.
  56. Donoghue, Andrew (4 December 2009). "Microsoft-Backed Green Search Engine Attacks Google". Archived from the original on 23 July 2015. Retrieved 23 July 2015.
  57. "Our new search index: Caffeine". Official Google Blog. June 8, 2010. Retrieved February 2, 2014.
  58. Siegler, MG (June 8, 2010). "Caffeine: Google Finally Brews Its New Pot Of Web Results — 50% Fresher". TechCrunch . Retrieved February 2, 2014.
  59. Fox, Vanessa (June 8, 2010). "Google's New Indexing Infrastructure "Caffeine" Now Live". Search Engine Land . Retrieved February 2, 2014.
  60. "Search: now faster than the speed of type". Official Google Blog. September 8, 2010. Retrieved February 2, 2014.
  61. Tsotsis, Alexia (September 8, 2010). "Google Instant: It Searches Before You Type". TechCrunch . Retrieved February 2, 2014.
  62. "Google Instant, behind the scenes". Official Google Blog. September 9, 2010. Retrieved February 2, 2014.
  63. "About Google Instant" . Retrieved February 2, 2014.
  64. Fishkin, Rand (September 21, 2010). "Google Instant: Fewer Changes to SEO than the Average Algo Update". SEOmoz. Retrieved February 2, 2014.
  65. Efrati, Amir (November 1, 2010). "Start-Up Aims at Google: Blekko.com Taps Users to Narrow Results, Avoid Spam Sites". Wall Street Journal . Retrieved February 11, 2014.
  66. Singhal, Amit; Cutts, Matt (February 24, 2011). "Finding more high-quality sites in search". Official Google Blog. Retrieved February 2, 2014.
  67. Levy, Steven (March 3, 2011). "TED 2011: The 'Panda' That Hates Farms: A Q&A With Google's Top Search Engineers". Wired Magazine . Retrieved February 2, 2014.
  68. "How Google Panda & Places Updates Created A Rollercoaster Ride For IYP Traffic". Search Engine Land. November 21, 2011. Retrieved February 2, 2014.
  69. Fox, Vanessa (June 2, 2011). "Schema.org: Google, Bing & Yahoo Unite To Make Search Listings Richer Through Structured Data" . Retrieved February 2, 2014.
  70. Guha, Ramanathan (June 2, 2011). "Introducing schema.org: Search engines come together for a richer web". Official Google Blog. Retrieved February 2, 2014.
  71. Empson, Rip (June 2, 2011). "Google, Yahoo, And Bing Collaborate On Structured Data To Make Search Listings Richer". TechCrunch . Retrieved February 2, 2014.
  72. Singhal, Amit (January 10, 2012). "Search, plus Your World". Official Google Blog. Retrieved February 2, 2014.
  73. Ulanoff, Lance (January 10, 2012). "Google Merges Search and Google+ Into Social Media Juggernaut". Mashable . Retrieved February 2, 2014.
  74. Sullivan, Danny (January 11, 2012). "Real-Life Examples Of How Google's "Search Plus" Pushes Google+ Over Relevancy". Search Engine Land . Retrieved February 2, 2014.
  75. Sullivan, Danny (January 11, 2012). "Twitter Cries Foul Over Google "@WWE" Search, But Google Still Beats Bing". Marketing Land . Retrieved February 2, 2014.
  76. Lardinois, Frederic (January 10, 2012). ""Search Plus Your World" Is Just About Google+, Not Your World". TechCrunch . Retrieved February 2, 2014.
  77. Kessler, Sarah (January 13, 2012). "Why Google's Social Search Is Too Much, Too Soon". Mashable . Retrieved February 2, 2014.
  78. Cutts, Matt (April 24, 2012). "Another step to reward high-quality sites". Inside Search: The official Google Search blog. Retrieved February 2, 2014.
  79. Sullivan, Danny (April 26, 2012). "The Penguin Update: Google's Webspam Algorithm Gets Official Name". Search Engine Land . Retrieved February 2, 2014.
  80. Sullivan, Danny (April 26, 2012). "Google Penguin Update Recovery Tips & Advice". Search Engine Land . Retrieved February 2, 2014.
  81. Sullivan, Danny (May 10, 2012). "Two Weeks In, Google Talks Penguin Update, Ways To Recover & Negative SEO". Search Engine Land . Retrieved February 2, 2014.
  82. Goldman, David (10 May 2012). "Bing fires at Google with new social search". CNN Money. Retrieved 10 May 2012.
  83. Singhal, Amit (May 16, 2012). "Introducing the Knowledge Graph: things, not strings". The Official Google Blog. Retrieved February 2, 2014.
  84. Sullivan, Danny (May 16, 2012). "Google Launches Knowledge Graph To Provide Answers, Not Just Links". Search Engine Land . Retrieved February 2, 2014.
  85. Lardinois, Frederic (May 16, 2012). "Google Just Got A Whole Lot Smarter, Launches Its Knowledge Graph". TechCrunch . Retrieved February 2, 2014.
  86. প্রতিবেদক, নিজস্ব (13 April 2013). "পিপীলিকার পথচলা শুরু". Prothomalo (in Bengali). Retrieved 2021-03-20.
  87. Sullivan, Danny (September 26, 2013). "FAQ: All About The New Google "Hummingbird" Algorithm". Search Engine Land . Retrieved February 2, 2014.
  88. Schwartz, Barry (August 23, 2013). "Some Reports Of An August 21/22 Google Update". Search Engine Roundtable . Retrieved February 2, 2014.
  89. Tauber, Adam. "searx: A privacy-respecting, hackable metasearch engine". GitHub .
  90. "Searx: Die konfigurierbare Suchmaschine, die deine Privatsphäre respektiert". t3n Magazin (in German). 2016-07-26. Retrieved 2024-06-12.
  91. ""Pigeon" Algorithm Update Released Thursday 7/24/14". Search Influence. 2014-07-25. Retrieved 2024-06-12.
  92. Schwartz, Barry (2014-07-25). "Pigeon: Search Engine Land's Name For The New Google Local Search Update". Search Engine Land. Retrieved 2024-06-12.
  93. Campbell, Ian Carlos (2021-06-23). "Brave Search is a new alternative to Google built on its own index". The Verge. Retrieved 2024-06-12.
  94. "SearchGPT Prototype". OpenAI. 2024-07-26. Retrieved 2024-07-26.