The document discusses the search engine Bing. It provides definitions of search engines and explains their importance for finding information online. Bing was developed by Microsoft in 2009 and provides various search services like web, image, and map searches. Some key features of Bing include Bing Translator for translations, Bing Maps, using images to re-find online content, and getting quick snapshots of search results without searching. While Bing aims to provide more relevant results than competitors, it also has disadvantages like slower loading times and limited functionality compared to the market leader, Google.