"Baidu" and "google" crawler request header user-agent

The crawler requests of Baidu and Google are all get requests. Below is the user-agent they requested

Baidu

The server address is in Beijing {city:"Beijing", province:"Beijing"}

Mozilla/5.0 (compatible; Baiduspider/2.0; +http://www.baidu.com/search/spider.html)

Google

The server address is in Mountain View{city:"Mountain View", province:"California"}

Mozilla/5.0 (Linux; Android 6.0.1; Nexus 5X Build/MMB29P) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2272.96 Mobile Safari/537.36 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)
 
Mozilla/5.0 (compatible; Googlebot/2.1; +http://www.google.com/bot.html)