Comparison of web search engines
Topic: Software
From HandWiki - Reading time: 5 min
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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 (alternatively viewed as a filter bubble).
Defunct or acquired search engines are not listed here.
Search crawlers
Current search engines with independent crawlers, as of December 2018.
| Search engine | Founder(s) | Company | Launched | Software distribution license | Pages indexed | Daily direct queries | Results count | Advertisements |
|---|---|---|---|---|---|---|---|---|
| Ahmia | Juha Nurmi | 2014 | Proprietary | |||||
| AOL | William von Meister | 1999 | Proprietary | |||||
| Ask.com | IAC | 1996 | Proprietary | Unknown | Unknown | Yes | Yes | |
| Baidu | Baidu, Inc | 2000 | Proprietary | |||||
| Blackle | 2007 | Proprietary | Unknown | Unknown | ||||
| Brave Search | Brave Software, Inc. | 2021 | Proprietary | Unknown | Unknown | No | Yes | |
| DuckDuckGo | Duck Duck Go, Inc. | 2008 | Mixed | |||||
| Ecosia | Christian Kroll | 2009 | Proprietary | No | Yes | |||
| Exalead | Exalead | 2000 | Proprietary | Unknown | Unknown | Yes | No | |
| Fireball | Fireball Labs GmbH | 1996 | Proprietary | |||||
| Gigablast | Independent | 2000 | Free | >1 billion[1] | Unknown | Yes | No | |
| Google Search | Larry Page, Sergey Brin & Scott Hassan | Alphabet Inc. | 1998 | Proprietary | hundreds of billions[2] | 9.022 billion[3] | Yes | Yes |
| Kiddle | 2014 | Proprietary | ||||||
| KidRex | 2008 | Proprietary | ||||||
| KidzSearch | 2005 | Proprietary | ||||||
| Lycos | 1995 | Proprietary | ||||||
| Microsoft Bing | Microsoft | 1998/2009 | Proprietary | Unknown | Unknown | Yes | Yes | |
| Million Short | 2012 | |||||||
| Mojeek | Mojeek | 2004 | Proprietary | 5 billion[4] | Unknown | Yes | Yes[5] | |
| Naver | Naver Corp. | 1999 | Proprietary | Unknown | Unknown | No | Yes | |
| Parsijoo | 2010 | Proprietary | ||||||
| Petal | Huawei | 2020 | Proprietary | Unknown | Unknown | Yes | Yes | |
| Qwant | Qwant | 2013 | Proprietary | 20 billion[6] | 10 million[citation needed] | No | Yes | |
| Seznam.cz | 1996 | Proprietary | ||||||
| Sogou | Tencent | 2010 | Proprietary | Unknown | Unknown | Yes | Yes | |
| Swisscows | Swisscows | 2014 | Proprietary | Unknown | Unknown | Yes | Yes | |
| WebCrawler | 1994 | Proprietary | ||||||
| Yahoo! Search | Yahoo! | 1995 | Proprietary | Unknown | Yes | Yes | ||
| Yandex Search | Yandex | 1997 | Proprietary | >2 billion[7] | Unknown | Yes | Yes | |
| Youdao | 2007 | Proprietary |
Digital rights
| Search engine | Server's location(s) | Dedicated servers | Data center | Cloud computing | HTTPS available | Tor gateway available | Proxy gateway search links available |
|---|---|---|---|---|---|---|---|
| Ahmia | Yes | Yes | |||||
| AOL | Yes | No | |||||
| Ask.com | Yes | No | |||||
| Baidu | China | Yes | No | Unknown | |||
| Blackle | No | No | |||||
| Brave Search | Yes | Yes | |||||
| DuckDuckGo[8] | USA | No | Verizon Internet Services | Amazon EC2 | Yes | Yes | No |
| Ecosia | Yes | No | |||||
| Exalead | No | No | |||||
| Fireball | Yes | No | |||||
| Gigablast | USA | Yes[9] | Yes[9] | No | |||
| Google Search | USA | Yes | Google data centers | Yes[10] | No | Unknown | |
| Kiddle | Yes | No | |||||
| KidRex | Yes | No | |||||
| KidzSearch | Yes | No | |||||
| Lycos | Yes | No | |||||
| Microsoft Bing | USA / China | Yes | Yes | No | Unknown | ||
| Mojeek | UK | Yes | Custodian Data Centres | Yes | No | Unknown | |
| Naver | Yes | No | |||||
| Parsijoo | Yes | No | |||||
| Petal | France | Yes | No | Unknown | |||
| Qwant | France | Yes | Yes | Unknown | Unknown | ||
| Seznam.cz | Yes | No | |||||
| Sogou | China | Yes | No | Unknown | |||
| Swisscows | Yes | No | |||||
| WebCrawler | Yes | No | |||||
| Yahoo! Search | USA | Partial | Yes[11] | No | Unknown | ||
| Yandex Search | Russia | Yes | Yes[12] | No | Unknown | ||
| Youdao | Yes | No |
Tracking and surveillance
| Search engine | HTTP tracking cookies | Personalized results[lower-alpha 1][lower-alpha 2] | IP address tracking[lower-alpha 3][lower-alpha 2] | Information sharing[lower-alpha 2][clarification needed] | Warrantless wiretapping of unencrypted backend traffic[lower-alpha 2] |
|---|---|---|---|---|---|
| Ahmia | No | ||||
| AOL | Yes | ||||
| Ask.com | Yes | ||||
| Baidu | Yes | Unknown | Unknown | Unknown | Unknown |
| Blackle | No | ||||
| Brave Search | No | ||||
| DuckDuckGo[8][13] | No | No | No | No [14] | |
| Ecosia | No[15] | No | No | No | Unknown |
| Exalead | No | ||||
| Fireball | Yes | ||||
| Gigablast | No | No | No[9] | No[9] | No[9] |
| Google Search | Yes | Default[16] | Yes[17] | Yes[17] | 2013 and prior[17][18] |
| Kiddle | No | ||||
| KidRex | No | ||||
| KidzSearch | No | ||||
| Lycos | No | ||||
| Microsoft Bing | Yes | Yes | Yes[17] | Yes[17] | 2014 and prior[17][19][20] |
| Mojeek | No | No | No | No | Unknown |
| Naver | No | ||||
| Parsijoo | ? | ||||
| Petal | Yes | Unknown | Unknown | Unknown | Unknown |
| Qwant | No | No | No | No | |
| Seznam.cz | No | ||||
| Sogou | Yes | Unknown | Unknown | Unknown | Unknown |
| Swisscows | No | ||||
| WebCrawler | Yes | ||||
| Yahoo! Search | Yes | Unknown | Yes[17] | Yes[17] | 2014 and prior[17][21] |
| Yandex Search | Yes | Yes[22] | Unknown | Limited[23] | Unknown |
| Youdao | Yes |
- ↑ The results of the search are arranged for the user in accordance to their interests as determined from previous search queries or other information available to the search engine.
- ↑ 2.0 2.1 2.2 2.3 Cannot be verified independently, as the information is handled by servers not accessible by the public.
- ↑ Tracking the user has to be conducted in order to provide personalized search results.
See also
- Comparison of webmail providers – often merged with web search engines by companies that host both services
- List of search engines
- Search engine privacy
External links
References
- ↑ "about". http://www.gigablast.com/about.html.
- ↑ "How search works, organizing information". https://www.google.com/search/howsearchworks/how-search-works/organizing-information/.
- ↑ "Google Annual Search Statistics". 23 April 2017. http://www.statisticbrain.com/Google-searches/.
- ↑ "Mojeek Surpasses 5 Billion Pages". https://blog.mojeek.com/2022/03/five-billion-pages.html.
- ↑ "Ads on Mojeek". https://www.mojeek.com/support/ads/.
- ↑ Qwant (2018-11-20). "Web indexation: where does Qwant's independence stand?". https://medium.com/qwant-blog/web-indexation-where-does-qwants-independence-stand-8eab4f7856f8.
- ↑ "SEC Filing 2011". Form 20-F. Our search index includes billions of webpages..: Yandex N.V.. 31 December 2011. p. 45. http://company.yandex.com/i/filings/YandexNV_12312011_20F.pdf.
- ↑ 8.0 8.1 Holwerda, Thom (June 21, 2011), "DuckDuckGo: The Privacy-centric Alternative to Google", OSNews, http://www.osnews.com/story/24867/DuckDuckGo_The_Privacy-centric_Alternative_to_Google, retrieved March 30, 2012
- ↑ 9.0 9.1 9.2 9.3 9.4 "Gigablast - The Private Search Engine". 2013. http://www.gigablast.com/privacy.html.
- ↑ "Google Makes HTTPS Encryption Default for Search". eWeek. http://www.eweek.com/c/a/Security/Google-Makes-HTTPS-Encryption-Default-for-Search-371629/.
- ↑ Danny Sullivan (22 January 2014). "Yahoo Search Goes Secure". Search Engine Land. http://searchengineland.com/yahoo-search-goes-secure-182343.
- ↑ "Yandex.Direct switches to HTTPS". Yandex. https://help.yandex.com/direct-news/n-2012-07-17.xml.
- ↑ "DuckDuckGo Privacy". 2012-04-11. https://duckduckgo.com/privacy.
- ↑ Weinberg, Gabriel (2010-08-10). "DuckDuckGo now operates a Tor exit enclave". http://www.gabrielweinberg.com/blog/2010/08/duckduckgo-now-operates-a-tor-exit-enclave.html.
- ↑ "Learn more about our privacy policy and the data that we do collect". https://info.ecosia.org/privacy.
- ↑ "Turn off search history personalization". https://support.google.com/accounts/answer/54048?hl=en.
- ↑ 17.0 17.1 17.2 17.3 17.4 17.5 17.6 17.7 17.8 Johnson, Kevin; Martin, Scott; O'Donnell, Jayne; Winter, Michael (June 15, 2013). "Reports: NSA Siphons Data from 9 Major Net Firms". USA Today. https://www.usatoday.com/story/news/2013/06/06/nsa-surveillance-internet-companies/2398345/.
- ↑ Gallagher, Sean (2013-11-06). "Googlers say "F*** you" to NSA, company encrypts internal network". Ars Technica. https://arstechnica.com/information-technology/2013/11/googlers-say-f-you-to-nsa-company-encrypts-internal-network/.
- ↑ Danny Yadron (2013-12-05). "Microsoft Compares NSA to 'Advanced Persistent Threat' - Digits - WSJ". Blogs.wsj.com. https://blogs.wsj.com/digits/2013/12/05/microsoft-compares-nsa-to-advanced-persistent-threat/.
- ↑ Tom Warren (2013-12-05). "Microsoft labels US government a 'persistent threat' in plan to cut off NSA spying". The Verge. https://www.theverge.com/2013/12/5/5177554/microsoft-plans-server-encryption-against-nsa-snooping.
- ↑ Brandom, Russell (2013-11-18). "Yahoo plans to encrypt all internal data by early 2014 to keep the NSA out". The Verge. https://www.theverge.com/2013/11/18/5118150/yahoo-ceo-marissa-mayer-plans-to-encrypt-data-against-nsa-by-2014.
- ↑ "Компания Яндекс — Персональный поиск". http://company.yandex.ru/technologies/personalised_search/index.xml.
- ↑ "Privacy Policy – Legal Documents". Yandex.Company. 3.3.1.: LLC Yandex. 15 November 2011. http://legal.yandex.com/confidential/.
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