The Google search engine was established by two Stanford University PhD students, Larry Page and Sergey Brin, in early 1996. They developed a search engine that accurately analyzed the relationships between websites, and its accuracy surpassed that of the basic search technology used at the time. At that time, the project was called BackRub because the system would check backlinks to assess the importance of the site.
Google search engine has won the recognition of internet users with its simple, clean page design and the most relevant search results. Advertisements on search pages are sold to advertisers in the form of keywords. In order to keep the page design unchanged and fast, advertisements appear in the form of text. The concept of selling advertisements based on keywords was originally developed by Overture.
Google search engine needs to process 200 million search requests per day, and the database contains 3 billion web files. Provides two functions: regular search and advanced search. There are a large number of information items and they are used in multiple languages.