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
Web search engine formed the basis for W3Catalog, the web's first primitive search engine, released on September 2, 1993. In June 1993, Matthew Gray, then at MIT, produced what was probably the first web robot, the Perl-based World Wide Web Wanderer, and used it to generate an index called 'Wandex'. The purpose of the Wanderer was to measure the size of the World Wide Web, which it did until late 1995. The web's second search engine Aliweb appeared in November 1993. Aliweb did not use a web robot, but instead depended on being notified by website administrators of the existence at each site