Baidu Analytics is a tracking pixel that records detailed statistics about a website's traffic, traffic sources, and measures conversions to sales. It provides users with many reports about visitors to their website, such as a report on the source of visitors, user demographics, reports on content viewed on site, a heat map, and...
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
The http-equiv attribute provides an HTTP header for the information/value of the content attribute. The http-equiv attribute can be used to simulate an HTTP response header.