Speed is the most important pursuit in all of Google's products. As engineers in Google's mobile Apps division, we are acutely aware that users are currently unable to use mobile search quickly. Have you ever tried using a search engine on your mobile phone? If you have had this experience, you must be very familiar with this slow and tedious process: open the mobile phone menu, find the browser icon and open it, select the access point to connect to the network, enter the URL of the search engine or open the bookmark, and patiently wait for the search engine's front page to be read. Great, after a series of operations and waiting now you finally see the search engine input box, are you "moved" about to cry? But... Do you still have the patience to search?