Bing (search engine) jointly release "Firefox with Bing", an edition of Firefox where Bing has replaced Google as the default search engine. The standard edition of Firefox has Google as its default search engine, but has included Bing in its list of search providers since Firefox version 4.0. In addition, Microsoft paid Verizon Wireless $550 million USD to use Bing as the default search provider on Verizon's BlackBerry and have Verizon "turn off" (via BlackBerry service books) the other search providers available. Users could still access other search engines via the mobile browser. In 2012, a Bing marketing campaign asked the public which
Database search engine Database search engine A database search engine is a search engine that operates on material stored in a digital database. Categories of search engine software include: The largest online directories, such as Google and Yahoo, utilize thousands of computers to process billions of website documents using web crawlers or spiders (software), returning results for thousands of searches per second. Processing high query volumes requires software to run in a distributed environment with redundancy. Searching for textual content in databases or structured data formats (such as XML and CSV) presents special challenges and opportunities which specialized search engines resolve. Databases allow