PING herniweb.cz (93.185.104.30) 56(84) bytes of data.
64 bytes from www20.pipni.cz (93.185.104.30): icmp_seq=1 ttl=62 time=15.7 ms
64 bytes from www20.pipni.cz (93.185.104.30): icmp_seq=2 ttl=62 time=14.7 ms
64 bytes from www20.pipni.cz (93.185.104.30): icmp_seq=3 ttl=62 time=14.7 ms

--- herniweb.cz ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 14.755/15.081/15.726/0.477 ms