I suspect that the larger-than-one-might-expect representation here for Erlang and Cowboy (an Erlang web server) is caused by sites hosted on Heroku, which woul

I suspect that the larger-than-one-might-expect representation here for Erlang and Cowboy (an Erlang web server) is caused by sites hosted on Heroku, which would return Cowboy/Vegur in the Server header, rather than because many HN users are actually maintaining Erlang application servers to serve their blogs.