PING www.arthritis.org (104.20.28.4) 56(84) bytes of data.
64 bytes from 104.20.28.4 (104.20.28.4): icmp_seq=1 ttl=60 time=20.8 ms
64 bytes from 104.20.28.4 (104.20.28.4): icmp_seq=2 ttl=60 time=20.3 ms
64 bytes from 104.20.28.4 (104.20.28.4): icmp_seq=3 ttl=60 time=18.9 ms

--- www.arthritis.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 18.929/20.037/20.840/0.817 ms