nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Ubuntu Linux operating system
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
These websites are related to badu.com in terms of content, traffic and structure
biadu.com
baddu.com
baiduo.com
baud.com
skillsplusinc.com
dlpu.edu.cn
baid.com
wwwbaidu.com