Web search engine launched on June 1, 2009. On July 29, 2009, Yahoo! and Microsoft finalized a deal in which Yahoo! Search would be powered by Microsoft Bing technology. A search engine maintains the following processes in near real time: Web search engines get their information by web crawling from site to site. The "spider" checks for the standard filename "robots.txt", addressed to it, before sending certain information back to be indexed depending on many factors, such as the titles, page content, JavaScript, Cascading Style Sheets (CSS), headings, as evidenced by the standard HTML markup of the informational content, or its metadata in
Veronica (search engine) with the naming of the Archie search engine, a search engine for FTP servers. A backronym for Veronica is "Very Easy Rodent-Oriented Net-wide Index to Computer Archives". Veronica (search engine) Veronica was a search engine system for the Gopher protocol, released in November 1992 by Steven Foster and Fred Barrie at the University of Nevada, Reno. During its existence, Veronica was a constantly updated database of the names of almost every menu item on thousands of Gopher servers. The Veronica database could be searched from most major Gopher menus. Although the original Veronica database is no longer accessible, various local