Get request times with curl

curl_output.sh

meysam@freedom-zenbook:~
$ cat curl-format                                                                     
     time_namelookup:  %{time_namelookup}s\n
        time_connect:  %{time_connect}s\n
     time_appconnect:  %{time_appconnect}s\n
    time_pretransfer:  %{time_pretransfer}s\n
       time_redirect:  %{time_redirect}s\n
  time_starttransfer:  %{time_starttransfer}s\n
                     ----------\n
          time_total:  %{time_total}s\n\n

meysam@freedom-zenbook:~
$ curl -w @curl-format -s -o /dev/null https://google.com                             
     time_namelookup:  0.058020s
        time_connect:  0.227219s
     time_appconnect:  0.429901s
    time_pretransfer:  0.429982s
       time_redirect:  0.000000s
  time_starttransfer:  0.617204s
                     ----------
          time_total:  0.617274s