CURL format file to summarize loading times results of a page

curl_time_format.txt

               Content Type: %{content_type}\n
                  HTTP Code: %{http_code}\n
               HTTP Connect: %{http_connect}\n
            Number Connects: %{num_connects}\n
           Number Redirects: %{num_redirects}\n
               Redirect URL: %{redirect_url}\n
              Size Download: %{size_download}\n
     Average speed download: %{speed_download}\n
                Size Upload: %{size_upload}\n
                 SSL Verify: %{ssl_verify_result}\n
             Time Handshake: %{time_appconnect}\n
               Time Connect: %{time_connect}\n
           Name Lookup Time: %{time_namelookup}\n
                Pretransfer: %{time_pretransfer}\n
              Time Redirect: %{time_redirect}\n
 Time Start Transfer (TTFB): %{time_starttransfer}\n
                     --------------\n
                 Total time:  %{time_total}\n
\n
Effective URL: %{url_effective}\n

Test loading times with using using the file above in this command:
curl -w "@curl_time_format.txt" -o /dev/null -s "https://<hostname>/<url>"

You can use more metrics, see: https://support.cloudflare.com/hc/en-us/articles/222971907-Using-cURL-when-Troubleshooting-with-Cloudflare