curl -L -w "time_namelookup: %{time_namelookup}
time_connect: %{time_connect}
time_appconnect: %{time_appconnect}
time_pretransfer: %{time_pretransfer}
time_redirect: %{time_redirect}
time_starttransfer: %{time_starttransfer}
time_total: %{time_total}
" https://www.sddts.cn

time_namelookup: 0.046611
time_connect: 0.136154
time_appconnect: 0.255986
time_pretransfer: 0.256326
time_redirect: 0.000000
time_starttransfer: 0.470424
time_total: 0.991519