Published on: April 28, 2025 / update from: April 28, 2025 - Author: Konrad Wolfenstein
Microsoft's search engine story: From MSN Search to Bing an overview
Innovation in focus: The story of Microsoft's search technologies
The development of Microsoft's search engines is characterized by several strategic new facilities and technological innovations. Starting with MSN Search in the 1990s up to Bing in 2009, Microsoft's journey reflects the race for a precise and user-friendly search. In the following, chronological development is analyzed in detail, including the names and functions of previous search engines.
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- Google under pressure: Loss of search queries to chatt and falling market shares in Germany (under 74 percent)
1. MSN Search (1998–2006): The beginnings
Microsoft's first step into the search engine market began in 1998 with MSN Search, which was originally based on partnerships with third -party providers such as Looksmart and Inktomi. This solution enabled users to search for web content via the MSN platform, but remained depending on external technologies.
Technological restrictions and market entry
MSN Search was initially not an independent search service, but used aggregated results from other providers. This only changed in 2003 when Microsoft decided to develop its own search engine. The project started with an index of 24 documents and gradually grew to 5 billion indexed pages. The development took place in close cooperation with Microsoft Research and included continuous prototype tests and iterations.
Market positioning and weaknesses
Despite the integration in the Internet Explorer (IE), MSN Search remained not very successful outside of the United States. There were reasons in the focus on American searches and the competition by Google, which scored with a faster, more relevant search. The decision to develop its own technologies marked a turning point that culminated in 2005 with the publication of the first self -developed index.
2. Windows Live Search (2006–2007): From the portal to vertical search
With the introduction of Windows Live Search 2006, Microsoft began to prioritize its own search technologies. The service became part of the Windows Live Suite and integrated functions such as image and video search as well as news and blog search. A central feature was the context -related search that analyzed the search behavior of other users to optimize results.
Mobile integration and extensions
To strengthen the mobile presence, Microsoft 2007 launched Live Search for Windows Mobile and Java. These apps offered local searches, map views and traffic information - a pioneering role in mobile search engine development. At the same time, the Live Local Search function was introduced in the United States and Great Britain, which used location data to provide targeted results.
Setting specialized services
At the same time, niche projects such as Live Search Academic (scientific literature) and Live Search Books (book indication) were discontinued. This decision reflects the concentration on core functions before the next renamed.
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3. Live Search (2007–2009): The transition to Bing
In 2007 the renamed to live search, accompanied by a separation of the search team from Windows Live Suite. The new brand should illustrate the decoupling from the MSN portal and create an independent identity. Live Search introduced personalizable start pages that integrated weather data, news and charts.
Technological advances and partnerships
Microsoft's takeover of Powerset 2008 brought semantic technologies that were later integrated into Bing. At the same time, Microsoft cooperated with Yahoo!, To edit their search queries via Live Search - a strategic step to gain market shares.
Weaknesses and market pressure
Despite these efforts, Live Search remained in the shadow of Google. The relevance of the search results and user -friendliness were identified as critical weaknesses. The decision to completely reorganize the service resulted in the introduction of Bing in 2009.
4. Bing (2009 - today): The decision machine
On June 3, 2009, Bing started Live Search as the successor. Microsoft did not position the search engine as a pure search engine, but as a decision machine ("Decision Engine") that should support users in complex inquiries such as travel planning or product comparisons.
Core innovations and design
- Optimized user interface: a clear start page with daily changing background images and clear navigation structure.
- Search suggestions and Explore panel: real-time suggestions during the input and an "Explore pan" with related topics.
- Integration of CIAO: Results from the price comparison portal Ciao were initially integrated as a link, later directly into the search results.
AI integration and current developments
In 2023, Microsoft Bing Chat (later Microsoft Copilot) presented a AI-based chat function based on GPT-4. This innovation drove user numbers to 100 million active users and marked a milestone in the AI supported search. Today Bing is the second largest search engine worldwide with a market share of 3.64 % (as of 2024).
5. Comparison of the Microsoft search engines
Microsoft's search engine development can be divided into four phases. From 1998 to 2005, MSN Search was used, which initially based on technologies from third -party providers such as Looksmart and Inktomi, but later started its own developments. Between 2006 and 2007 Windows was introduced live, which was characterized by vertical (e.g. for pictures and videos), mobile apps and context -related search results. This was followed by Live Search from 2007 to 2009, which through personalization, a partnership with Yahoo! and the use of semantic technologies. Bing has been active since 2009, which serves as a decision machine, offers AI integration (e.g. via Copilot) and attracts attention with daily background images.
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6. Bing and Copilot: Microsoft's way to the future of AI search
Bing remains a central part of Microsoft's ecosystem, especially through integration into Windows and Microsoft Edge. The AI development with Copilot shows that Microsoft continues to work on innovations in the search. Nevertheless, the challenge of passing Google remains, which is still dominant with a market share of 90.91 %.
Microsoft's search engine development reflects the dynamics of the Internet age: From the dependency of external technologies (MSN Search) to focus on niches (Windows Live) to AI-based decision support (bing). Each step was characterized by the adaptation of user behavior and market trends, whereby Bing is now established as an independent alternative to Google.
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