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
Search engine privacy to mean that people had the right to request that some information about them be wiped from search results provided by search engine companies like Google. The background of this case is that one Spanish citizen, Mario Costeja Gonzalez, set out to erase himself from Google's search results because they revealed potentially compromising information about his past debts. In the ruling in favor of Mario Costeja Gonzalez, the court noted that search engines can significantly impact the privacy rights of many people and that Google controlled the dissemination of personal data. This court decision did not claim that all citizens