PING www.rankcheckr.com (104.21.91.87) 56(84) bytes of data.
64 bytes from 104.21.91.87 (104.21.91.87): icmp_seq=1 ttl=60 time=6.42 ms
64 bytes from 104.21.91.87 (104.21.91.87): icmp_seq=2 ttl=60 time=4.44 ms
64 bytes from 104.21.91.87 (104.21.91.87): icmp_seq=3 ttl=60 time=4.16 ms

--- www.rankcheckr.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.164/5.013/6.428/1.007 ms