CGI is still "widely" (I don't know how to quantify) used in web interfaces for IoT devices that did not drink the Lua kool-aid. That's a lot of CGI out there.

CGI is still "widely" (I don't know how to quantify) used in web interfaces for IoT devices that did not drink the Lua kool-aid. That's a lot of CGI out there. Not dead yet.