The CGI engine in the Ettcl web server can work in four modes: either without executing an external program (if the CGI is written in ettcl) or executing it, either replying to GET or to POST queries.
According to what you have installed, examples relying on external commands may or may not work.
These examples are available:
You can measure response times for all of these (and normal html pages) by running the "etget" program that is part of the Ettcl distribution.
/alessandro