ExampleOutput.txt

user@localhost:~$ ./fun_with_curl.sh 
content_type        	text/html;charset=utf-8
filename_effective  	/dev/null
ftp_entry_path      	
http_code           	200
http_connect        	000
local_ip            	192.168.15.38
local_port          	50257
num_connects        	1
num_redirects       	0
redirect_url        	
remote_ip           	137.254.56.48
remote_port         	443
size_download       	0
size_header         	415
time_appconnect     	0.311
time_connect        	0.067
time_namelookup     	0.004
time_pretransfer    	0.292
time_redirect       	0.000
time_starttransfer  	0.445
time_total          	0.450
url_effective       	https://javamail.java.net/docs/README.txt
size_request        	97
size_upload         	0
speed_download      	0.000
speed_upload        	0.000
ssl_verify_result   	0
time_appconnect     	0.317
time_connect        	0.068
time_namelookup     	0.004
time_pretransfer    	0.313
time_redirect       	0.000
time_starttransfer  	0.444
time_total          	0.564
url_effective       	https://javamail.java.net/docs/README.txt

fun_with_curl.sh

#!/bin/bash
# TODO: currently this makes a new request for each iteration of the loop,
#       modify it so it uses the same request to grab all fields

myarray=( content_type filename_effective ftp_entry_path http_code \
          http_connect local_ip local_port num_connects num_redirects \
          redirect_url remote_ip remote_port size_download size_header \
          time_appconnect time_connect time_namelookup time_pretransfer \
          time_redirect time_starttransfer time_total url_effective \
          size_request size_upload speed_download speed_upload \
          ssl_verify_result time_appconnect time_connect time_namelookup \
          time_pretransfer time_redirect time_starttransfer time_total \
          url_effective )

for i in "${myarray[@]}"
do
    response=$(curl -Iso /dev/null -w "%{$i}" https://javamail.java.net/docs/README.txt)
    printf "%-20s\t%s\n" "$i" "$response"
    sleep 1
done

#EOF