
Seznam.cz
A major Czech internet portal, search engine, and digital-services company.
Last updated August 21, 2026
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Overview
Seznam.cz is a Czech internet company built around a web portal, search engine, online advertising, and a broad portfolio of consumer and media services. Ivo Lukačovič founded the business in Prague in 1996, initially combining a search engine with an online version of the Czech yellow pages. This made Seznam the first web portal established in the Czech Republic and gave it an early position as a locally focused alternative to international internet companies. The company expanded its service range throughout the late 1990s and 2000s. Email was added in 1998, using the seznam.cz domain, and later the portfolio grew to include news, financial and political information, television listings, weather, dictionaries, maps, business directories, community features, video, and other web products. Its major consumer-facing services have included the Seznam.cz homepage, Seznam Search, Seznam Email, Mapy.cz, and the business directory Firmy.cz. Seznam has operated almost 30 related services and brands, making it more than a standalone search engine. Seznam’s growth was supported by a combination of local content, Czech-language services, direct relationships with domestic users and advertisers, and ownership of its own technology. The company used the Czech search technology Jyxo until it introduced its own search technology in 2005. Its online-mail presence also expanded through the acquisition of ATC, whose activities included Email.cz, and through the transfer of email users from Czech On Line’s Post.cz service in 2006. In 2007, Seznam acquired half of Global Inspiration, the company behind the Czech video service Stream.cz. The business has historically been one of the most important Czech websites by reach. Seznam was reported as the country’s most-used search engine in 2008. Google subsequently became the leading search provider in the Czech market, and Seznam’s search share declined during the 2010s, although the company retained a substantial domestic audience through its portal, email, maps, directory, advertising, and media products. The company’s local orientation remains central to its positioning: it offers Czech-language information, services, and media designed for the domestic market rather than competing solely as a general global search index. Seznam also developed into a media operator. It launched the online news service Seznam Zprávy in 2016 and began broadcasting the television service Televize Seznam in 2018. These moves broadened the brand from portal and search into digital journalism and television. In 2022, its search engine adopted the IndexNow protocol, allowing participating website owners to notify search engines more quickly about content changes. The company became a joint-stock company after Swedish web-portal company Spray International invested in 2000. The investment was reported as giving Spray approximately 30 percent, while Lukačovič retained a controlling position. After the dot-com downturn and later ownership changes involving entities associated with Spray and Lycos Europe, Lukačovič remained Seznam’s controlling shareholder. Seznam is privately held and is not identified with a public stock ticker. Its principal business scope is the Czech digital market, encompassing search, portal traffic, advertising, email, maps, directories, video, news, and television.
History
Seznam.cz was founded in Prague in 1996 by Ivo Lukačovič. It began as a Czech internet yellow-pages service combined with a search engine and is generally described as the first web portal established in the Czech Republic. Lukačovič reportedly financed the early business with 50,000 Czech koruna from his personal savings. The company’s original proposition was strongly localized: users could search the emerging Czech web and access domestic business information through a Czech-language service. In 1998, Seznam added email under the seznam.cz domain. This marked the beginning of a broader portal strategy in which search was paired with services that encouraged users to return for communication, information, and practical online tools. From 2001 onward, the portfolio expanded to include financial, social, political, television, weather, dictionary, maps, and community content. A significant corporate change occurred in 2000, when Swedish web-portal company Spray International invested in Seznam. The investment converted the business into a joint-stock company. Publicly described ownership details indicated that Spray held a minority stake of approximately 30 percent, while Lukačovič retained at least 70 percent. Spray’s intended route toward an initial public offering did not materialize after the dot-com bubble collapsed. In 2003, Lukačovič increased Seznam’s base capital without Spray and became its 70 percent owner, remaining the controlling shareholder thereafter. Later ownership changes connected with Spray’s successor, Lycos Europe, transferred minority interests to other investment entities, but the cited historical material continues to identify Lukačovič as the controlling owner. Seznam developed its technology and service portfolio during the 2000s. Until 2003, its full-text search relied on technology from Czech company Jyxo; in 2005, Seznam replaced that system with its own search technology. In the same year it acquired ATC, a Czech company associated with Email.cz, and subsequently merged Email.cz into its email activities. In 2006, the company moved from Prague’s Košíře district to a more prominent location in Anděl. That year Lukačovič stepped away from daily operational management and Pavel Zima became chief executive. Seznam also obtained the email users of Czech On Line’s Post.cz service. The company continued to diversify in 2007 by buying half of Global Inspiration, operator of the Czech video portal Stream.cz. This placed Seznam in a broader digital-content market rather than limiting it to search and directories. In 2008, Seznam was reported as the most-used search engine in the Czech Republic. Press reports that year also discussed alleged meetings with Goldman Sachs about finding a buyer for the company; Seznam and Lukačovič denied the reports, and the cited material does not document a sale. Google gradually overtook Seznam in Czech search. Sources place the change around 2011 or during the first half of the 2010s, with estimates showing Seznam’s share falling from a domestic lead to a minority position. Despite this pressure, Seznam maintained importance through its homepage, email, maps, business directory, advertising network, and Czech editorial content. Its competitive distinction has been local relevance and an integrated Czech-language ecosystem rather than global scale. The company expanded into owned media with Seznam Zprávy in 2016 and Televize Seznam in 2018. In August 2022, Seznam Search adopted the IndexNow protocol, allowing participating websites to communicate content updates to search engines more rapidly. Seznam remains a private Czech internet and media group whose activities span search, portal services, advertising, communications, directories, mapping, video, online journalism, and television.
- 2022
IndexNow adoption
[1]Seznam Search adopts IndexNow to support faster notification of website content changes.
- 2018
Televize Seznam launches
[1]The company expands into television broadcasting.
- 2016
Seznam Zprávy launches
[1]Seznam enters online news with its Seznam Zprávy service.
- 2007
Stream.cz investment
[1]Seznam acquires a 50 percent stake in Global Inspiration, operator of Stream.cz.
- 2006
Operational leadership changes
[1]Lukačovič leaves day-to-day management, Pavel Zima becomes CEO, and the company moves its headquarters to Prague’s Anděl district.
- 2005
Own search technology replaces Jyxo
[1]Seznam replaces its earlier Jyxo-based full-text search engine with internally developed technology.
- 2000
Spray International invests
[1]The Swedish portal company invests in Seznam, which becomes a joint-stock company.
- 1998
Email service launches
[1]Seznam introduces email accounts using the seznam.cz domain.
- 1996
Seznam is founded
[1]Ivo Lukačovič establishes Seznam in Prague as a search engine and Czech online yellow-pages service.
Products and positioning
A Czech-language, locally focused internet-services and media group offering a domestic alternative to global search and portal platforms.
Search engine · 1996
Seznam Search
Seznam’s core search service indexes the web for Czech users and historically used a proprietary ranking scale called S-Rank, ranging from 0 to 10. The service was initially based on Jyxo technology before Seznam introduced its own search technology in 2005. It remains part of the company’s broader portal and advertising ecosystem.
Web portal · 1996
Seznam.cz
The main Seznam.cz homepage acts as an entry point to the company’s search, email, news, weather, maps, directories, and other services. Its role extends beyond navigation: the portal aggregates Czech-language information and provides a major surface for advertising and cross-service discovery.
Email · 1998
Seznam Email
Seznam Email is the company’s consumer webmail service, introduced in 1998 with accounts on the seznam.cz domain. Its user base was later supplemented by the integration of Email.cz and the transfer of users from Post.cz, strengthening Seznam’s role as a recurring daily destination for Czech internet users.
Maps and navigation
Mapy.cz
Mapy.cz is Seznam’s mapping and geographic-information service. It forms part of the company’s practical local-services portfolio, alongside search, directories, weather, and travel-related information, and is designed primarily for Czech-language users and locations.
Business directory
Firmy.cz
Firmy.cz is Seznam’s online business-directory service and a modern extension of the company’s original yellow-pages concept. It connects users searching for Czech companies and services with business listings and provides an important commercial context for Seznam’s local advertising activities.
Video
Stream.cz
Stream.cz is a Czech video portal operated by Global Inspiration. Seznam acquired a 50 percent stake in the service in 2007, adding online video and locally produced digital content to its search-and-portal business.
Digital news · 2016
Seznam Zprávy
Seznam Zprávy is Seznam’s online news service, launched in 2016. Its creation extended the company into editorial publishing and gave the portal an owned news destination alongside its pre-existing information services.
Television · 2018
Televize Seznam
Televize Seznam is the company’s television broadcasting operation, launched in 2018. It represents Seznam’s move from web publishing and video into a broader audiovisual media business.
Marketing campaigns
- 2011Seznam – najdu tam, co hledám
Czech Republic
Seznam used the Czech-language slogan meaning “Seznam — I find there what I search for” during 2011–2012, emphasizing the practical usefulness of its search and portal services.
Outcome. Brand-positioning campaign associated with Seznam’s domestic search identity.
- Seznam – najdu tam, co neznám
Czech Republic
Seznam has also used the Czech-language slogan meaning “Seznam — I find there what I don’t know,” framing the service as a way to discover unfamiliar information rather than merely retrieve known answers.
Outcome. Long-running brand message; exact campaign dates are not specified in the cited material.
Brand decisions
2022
Adoption of IndexNowOtherBackground
Website owners need a faster way to communicate that pages have been created or updated.
Action taken
Seznam Search adopted the IndexNow protocol for content-change notifications.
Aftermath
Participating publishers can notify the search engine more directly about recent changes to their websites.
2018
Launch of Televize SeznamProduct launchBackground
The company was extending its digital-content activities into more conventional audiovisual media.
Action taken
Seznam launched its television operation, Televize Seznam.
Aftermath
The brand became active across web portals, online video, digital news, and television.
2016
Launch of Seznam ZprávyProduct launchBackground
Seznam sought to deepen its role as a Czech information and media platform.
Action taken
It launched the Seznam Zprávy online news service.
Aftermath
Seznam added owned digital journalism to its portal and service ecosystem.
2007
Acquisition of a stake in Stream.czM&ABackground
Seznam was diversifying beyond search, email, and directories into online content.
Action taken
It acquired 50 percent of Global Inspiration, the Czech operator of Stream.cz.
Aftermath
The investment expanded Seznam’s presence in Czech online video.
2005
Move to proprietary search technologyStrategyBackground
Seznam had previously relied on the full-text engine of Czech technology company Jyxo.
Action taken
The company replaced that technology with its own search system.
Aftermath
The change increased Seznam’s technological independence and supported its continuing operation as a domestic search platform.
Sources1 sources
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