PING iset.com.tw (18.239.94.22) 56(84) bytes of data.
64 bytes from server-18-239-94-22.ams1.r.cloudfront.net (18.239.94.22): icmp_seq=1 ttl=251
time=4.41 ms
64 bytes from server-18-239-94-22.ams1.r.cloudfront.net (18.239.94.22): icmp_seq=2 ttl=251
time=3.79 ms
64 bytes from server-18-239-94-22.ams1.r.cloudfront.net (18.239.94.22): icmp_seq=3 ttl=251
time=3.77 ms

--- iset.com.tw ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 3.772/3.993/4.411/0.299 ms