Akamai provides a distributed computing platform for global Internet content and application delivery.
nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Akamai's network is one of the world's largest distributed-computing platforms, responsible for serving 30 percent of all web traffic.
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.