$ bash ./httpstat.sh --help

Usage: httpstat URL [CURL_OPTIONS]

       httpstat -h | --help

       httpstat --version

Arguments:

  URL     url to request, could be with or without `http(s)://` prefix

Options:

  CURL_OPTIONS  any curl supported options, except for -w -D -o -S -s,

                which are already used internally.

  -h --help     show this screen.

  --version     show version.

Environments:

  HTTPSTAT_SHOW_BODY    By default httpstat will write response body

                        in a tempfile, but you can let it print out by setting

                        this variable to `true`.

  HTTPSTAT_SHOW_SPEED   set to `true` to show download and upload speed.