
Timeline for Bing
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Media's AI PivotMentioned in: USA Today Co. sues OpenAI, not Microsoft
Media's AI PivotBackground
Bing is Microsoft’s web search service, introduced under that name in 2009. It discovers and indexes online material so that a query can return relevant pages and other results. Bing selects its search results from this index. For a publisher, inclusion in search provides a route by which readers can find its work. [Microsoft launch announcement](https://blogs.Bing.com/search/June-2009/Bing-is-here).
Microsoft describes ranking as a process involving several signals. These include how closely content matches a query, the quality and credibility of a source, and the freshness of The Information. Bing also presents different types of material, including news, images and videos. Its function as a search service combines collecting information about pages with deciding how to display useful results. [How Bing delivers results](https://support.Microsoft.com/en-us/Bing/how-Bing-delivers-search-results).
How does Bing find publishers’ pages?
How does Bing rank its search results?
What company operates Bing?
Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 22 October 2026. Editorial standards.