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Wikiseek
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Wikiseek was a search engine that indexed English Wikipedia pages and pages that were linked to from Wikipedia articles.[1] The search engine was funded by a Palo Alto based Internet startup SearchMe and was officially launched on January 17, 2007.[1][2] Most of the funding came from Sequoia Capital.[3] It used Google ads on its search returns to generate profit. As of 2008 it is no longer active.
Key Information
Wikiseek was granted permission by the Wikimedia Foundation to index the Wikipedia website.[2] Wikiseek has made financial contributions to the Wikimedia Foundation,[2] and the group-edited blog, TechCrunch reported that it was donating the "majority" of advertising revenue.[1]
Wikipedia pages were re-indexed whenever Wikipedia had a database clean-up; external links were re-indexed weekly.[2] Search results included tag clouds of Wikipedia categories that contained the search term.[1] The first three results of any search would always be Wikipedia articles, and the remainder were a mix of Wikipedia content and websites linked to from Wikipedia.[1] The service used user feedback to reduce the likelihood of spam.[3]
TechCrunch commented that the search engine may cause confusion with the Wikia search engine that had been announced the month previous to Wikiseek's launch.[1]
References
[edit]- ^ a b c d e f "Wikipedia Search Engine WikiSeek Launches". TechCrunch. 16 January 2007. Retrieved 2008-08-21.
- ^ a b c d "Wikiseek: Leveraging Wikipedia For Web Search, Poorly". Search Engine Land. Archived from the original on 2008-05-16. Retrieved 2008-05-04.
- ^ a b "Wikipedia Gets Plug-In Search Engine". InformationWeek. Retrieved 2008-08-21.
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Wikiseek
View on Grokipediafrom Grokipedia
Wikiseek was a specialized search engine launched on January 16, 2007, by Palo Alto-based startup SearchMe, focusing on indexing English Wikipedia articles and external websites linked from them to deliver high-quality, spam-reduced search results.[1] Developed with permission from the Wikimedia Foundation, it aimed to improve upon Wikipedia's native search capabilities by restricting results to vetted content, enabling faster queries and more relevant information retrieval for users seeking encyclopedic knowledge.[2]
Key features of Wikiseek included on-the-fly category filtering through dynamic tag clouds, which allowed users to refine searches (for example, narrowing results on topics like "AJAX" to subcategories such as "web 2.0"), and integration tools like browser plugins for Firefox, Internet Explorer 7, and Opera.[3] The top search results prominently featured Wikipedia content, shaded in blue for easy identification, emphasizing its role as a gateway to reliable sources while extending to linked external pages for broader context.[1]
Financed in large part by Sequoia Capital—the venture firm behind early investments in Google—Wikiseek was built as part of SearchMe's broader portfolio of innovative search products, including visual search interfaces.[4] SearchMe committed to donating a significant portion of Wikiseek's advertising revenue back to the Wikimedia Foundation, aligning the service's commercial model with support for open knowledge initiatives.[2]
Overview
Description
Wikiseek was a specialized search engine launched in beta on January 16, 2007, that exclusively indexed English Wikipedia articles and external websites hyperlinked from those articles.[3] Its operational model centered on crawling and indexing solely Wikipedia content along with the referenced external sites, thereby forming a curated subset of the web that prioritized encyclopedic reliability and minimized spam or unreliable sources.[3][5] Wikiseek was developed by SearchMe, a Palo Alto, California-based startup founded in March 2005, which secured initial funding of $5 million from Sequoia Capital—the same venture capital firm that provided early backing to Google.[1][6][7]Purpose and Scope
Wikiseek aimed to offer a superior method for searching Wikipedia content, addressing shortcomings in the platform's built-in search functionality, such as its limited ability to handle synonyms, misspellings, and complex contextual queries effectively. By leveraging advanced indexing techniques tailored to encyclopedic material, the engine sought to deliver more relevant and user-friendly results compared to Wikipedia's native tool, which often returned incomplete or imprecise matches for nuanced searches. This focus on enhancement stemmed from the recognition that Wikipedia's vast repository of knowledge deserved a more robust discovery mechanism to maximize its utility for researchers, students, and general users.[1] The scope of Wikiseek was deliberately narrow to ensure reliability and quality, indexing all English Wikipedia pages along with external sites directly referenced or linked within those articles, while excluding the broader open web. This approach prioritized verified, encyclopedic sources vetted through Wikipedia's editorial process, avoiding the spam, low-quality content, and search engine optimization noise prevalent in general web searches. At launch, the index encompassed the entirety of English Wikipedia's content—then comprising approximately 1.6 million articles—and extended to millions of linked external pages, creating a curated corpus of authoritative information. By confining its crawl to Wikipedia's citation network, Wikiseek facilitated deeper exploration of interconnected topics without diluting results with irrelevant material.[1][8] Users benefited from accelerated access to related content via Wikipedia's inherent linking structure, positioning Wikiseek as an efficient gateway to trustworthy knowledge that bypassed the clutter of unrestricted web results. The engine emphasized semantic relevance by drawing on Wikipedia's organized hyperlinks, enabling quicker navigation to cited sources and expanding queries into comprehensive overviews of subjects. This design not only streamlined information retrieval but also promoted the use of high-quality references, aligning with educational and informational needs.[4] Positioned conceptually as a hybrid of Wikipedia's structured reliability and Google's comprehensive search prowess, Wikiseek innovated by combining encyclopedic curation with scalable indexing to achieve greater relevance in results. Developed with the Wikimedia Foundation's permission, it harnessed Wikipedia's role as a "web of trust" to filter and elevate dependable sources, setting it apart from traditional search engines. This unique integration underscored Wikiseek's commitment to quality over quantity in digital information access.[9][10]History
Founding and Launch
Wikiseek was developed by SearchMe, a Palo Alto-based startup specializing in visual search engines, in early 2007 as a specialized side project to demonstrate their long-tail search technology.[1][2] SearchMe, founded in March 2005, employed a team of 17 people at the time and had secured $5 million in funding across two rounds from Sequoia Capital, resources that enabled the creation of Wikiseek.[1] The beta version of Wikiseek launched on January 15, 2007, with announcements appearing in press coverage from outlets including ZDNet and TechCrunch the following day.[3][1] Upon release, it indexed the full contents of Wikipedia articles along with pages linked from them, providing spam-reduced results primarily from Wikipedia and linked external websites.[2][3] A key aspect of the launch was SearchMe's collaboration with the Wikimedia Foundation, which granted explicit permission and assistance for indexing Wikipedia's content, setting Wikiseek apart from unauthorized data scrapers.[1] This official endorsement positioned Wikiseek as a legitimate alternative amid the 2007 search engine landscape, particularly as a competitor to tools like Wikia Search.[8]Development by SearchMe
Wikiseek was developed by SearchMe, a Palo Alto-based startup founded in 2005, which integrated its proprietary category refinement technology into the engine to enhance Wikipedia-specific queries. This adaptation allowed Wikiseek to provide suggested refinements based on Wikipedia's tagging and categorization, making text-based searches more intuitive.[11][12] Following its January 2007 launch, Wikiseek benefited from SearchMe's ongoing funding rounds, which enabled expansion of the index beyond core Wikipedia articles to encompass external sites linked from them, supporting dynamic incorporation of Wikipedia's frequent edits. By mid-2007, additional investments had scaled SearchMe's operations, with the company securing a total of approximately $45 million in funding by 2008, including a $12.6 million Series E round in May of that year, part of which supported Wikiseek's growth and infrastructure.[1][13][14] Wikiseek ceased active operations by late 2008, aligning with broader strategic shifts at SearchMe. Throughout its operation, Wikiseek was managed from SearchMe's headquarters in Palo Alto, California, aligning with the parent company's focus on innovative search tools until broader strategic shifts in the industry.[1]Features
Indexing Mechanism
Wikiseek's indexing mechanism commenced with the acquisition of the full English Wikipedia dump as its foundational dataset. From this starting point, the system recursively followed outbound hyperlinks embedded in Wikipedia articles to discover and incorporate external websites. To maintain focus on relevant and authoritative content, the crawling process incorporated filters that excluded low-quality sources, such as forums and domains with limited credibility.[1] The contents of Wikiseek were restricted to Wikipedia pages and only those sites which are referenced within Wikipedia.[8]User Interface and Search Functionality
Wikiseek's user interface adopted a clean, minimalist design with a prominent central search bar for query input and a tag cloud for related categories. This setup allowed users to navigate results intuitively, with the top results prominently featuring Wikipedia content, shaded in blue for easy identification.[2][1][15] The search functionality supported keyword-based queries, including auto-suggestions drawn from article titles and categories to guide users toward precise terms. It delivered ranked snippets with source highlighting—blue shading for Wikipedia entries and standard links for others—to clarify origins and relevance. Results could be refined using the tag cloud of Wikipedia categories. This mechanism ensured responses were tailored to explorations within the indexed corpus, emphasizing connections over broad web noise.[1][2][16] Unique tools included browser plugins for Firefox, Internet Explorer 7, and Opera, enabling integration with web browsing.[1][2] Performance was a key strength, with queries faster than Wikipedia's native search, contributing to a seamless experience for targeted information retrieval.[1][2]Reception and Shutdown
Initial Response
Upon its launch in January 2007, Wikiseek received mixed media coverage, with TechCrunch highlighting its innovative approach to indexing Wikipedia content and linked external sites as a specialized tool for targeted research.[1] In contrast, Search Engine Land critiqued the engine for "leveraging Wikipedia poorly" due to its narrow scope, which limited results to Wikipedia-linked pages and excluded broader web coverage.[8] Expert opinions varied, as librarians from the Young Adult Library Services Association (YALSA) praised Wikiseek for delivering curated, high-quality results suitable for educational queries.[16] Wikiseek was distinct from the Wikia Search project backed by Wikipedia co-founder Jimmy Wales.[8]Closure and Aftermath
Wikiseek ceased operations as SearchMe shut down its primary visual search engine in July 2009 and pivoted away from search technologies, as the startup could no longer sustain its services.[17] The closure stemmed from the ongoing effects of the 2008 financial crisis, which hampered SearchMe's efforts to raise an additional $50 million in funding for product distribution and scaling. Compounding these challenges were escalating operational costs—such as $1 million monthly for maintaining 3,000 servers—and sharp declines in traffic amid fierce competition from dominant players like Google. In response, SearchMe pivoted away from search technologies toward developing broadband TV solutions in partnership with chip vendors and set-top box manufacturers, effectively abandoning tools like Wikiseek. The company reduced its workforce from 45 to 10 employees and restructured its debt to facilitate the transition.[17] In the immediate aftermath, the wikiseek.com domain went offline, with the site redirecting users to Google search results. Snapshots preserved by the Internet Archive capture the platform's final active state, including its index, as late as June 2009. Although SearchMe's CEO Randy Adams confirmed the shutdown via email to reporters, no formal public announcement was issued by the company. By 2010, Wikiseek appeared as inactive across contemporary compilations of web search engines.[17] The loss of Wikiseek as a specialized Wikipedia search tool prompted greater dependence on Wikipedia's internal search enhancements and external aids, such as Google's Custom Search Wikipedia skin introduced in October 2009, which improved contextual querying within articles.[18]Legacy
Influence on Wikipedia Tools
Wikiseek's approach to indexing Wikipedia articles alongside externally linked pages showcased the advantages of a focused, citation-driven search engine tailored to encyclopedic content. Launched in 2007 amid criticisms of Wikipedia's built-in search limitations, Wikiseek provided a model for improving retrieval accuracy by prioritizing high-quality, verified links from Wikipedia citations.[1] By validating the utility of curated crawling based on Wikipedia's interlinks, Wikiseek helped underscore the need for more sophisticated, domain-specific search mechanisms within the Wikimedia Foundation.[19] Wikiseek's methodology also resonated in academic and tool development circles, with projects centered on semantic extraction from Wikipedia, such as DBpedia's early work on extracting structured data from Wikipedia starting in 2007.[20] Wikiseek was referenced in early discussions of "curated web search", highlighting the potential for community-vetted content to guide general web retrieval. This broader impact emphasized the role of specialized tools in addressing gaps in universal search engines for scholarly and factual queries.[8]Modern Equivalents
In the years following Wikiseek's shutdown, Wikimedia's own search infrastructure evolved significantly, with the introduction of CirrusSearch in 2014 providing a robust, Elasticsearch-based system for querying Wikipedia content across all Wikimedia projects.[19] This modern equivalent enhances traditional keyword searches with advanced features like relevance ranking, structured data querying, and integration of semantic elements through OpenSearch backends, allowing users to explore Wikipedia's vast corpus more intuitively than Wikiseek's focused indexing.[21] Unlike Wikiseek's emphasis on external linked sites, CirrusSearch prioritizes internal Wikimedia content while supporting extensions for broader discovery. Open-source projects have also emerged to replicate aspects of Wikiseek's local, curated search capabilities. For instance, the WikiSeek tool, a Go-based web application developed around 2025, enables users to host and search personal backups of Wikipedia using compressed XML dumps, featuring full-text title searches and HTML-rendered browsing for offline or private use.[22] This distinguishes it from Wikiseek by focusing on self-hosted, lightweight setups rather than a centralized web service, catering to developers and privacy-conscious users who build custom indexes from annual Wikipedia data releases. Tools like Kiwix further extend Wikiseek's legacy into offline accessibility, serving as a free, open-source reader that packages Wikipedia and other educational content into searchable ZIM files for low-connectivity environments.[23] Launched in 2007 and continually updated, Kiwix includes full-text search across millions of articles, emphasizing global access in regions without reliable internet, which sets it apart from Wikiseek's online, web-linked approach. Emerging commercial integrations, such as Google's Knowledge Graph since 2012, incorporate Wikipedia as a primary source for semantic search results, displaying curated snippets and infoboxes alongside queries to mimic Wikiseek's idea of prioritizing verified, linked knowledge.[24] However, no direct revival of Wikiseek exists; instead, annual Wikipedia database dumps and MediaWiki APIs empower users to create similar custom search indexes programmatically.[25]References
- https://en.wikinews.org/wiki/New_search_engine_to_search_inside_Wikipedia
- https://www.mediawiki.org/wiki/Extension:CirrusSearch
- https://www.mediawiki.org/wiki/Help:CirrusSearch
- https://meta.wikimedia.org/wiki/Data_dumps