PING sem-seo.org (81.91.86.14) 56(84) bytes of data.
64 bytes from php7.web4u.cz (81.91.86.14): icmp_seq=1 ttl=61 time=18.4 ms
64 bytes from php7.web4u.cz (81.91.86.14): icmp_seq=2 ttl=61 time=18.3 ms
64 bytes from php7.web4u.cz (81.91.86.14): icmp_seq=3 ttl=61 time=18.4 ms

--- sem-seo.org ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 18.388/18.425/18.458/0.159 ms