PING www.szkolalichnowy.pl (185.135.90.144) 56(84) bytes of data.
64 bytes from main20.lh.pl (185.135.90.144): icmp_seq=1 ttl=61 time=20.6 ms
64 bytes from main20.lh.pl (185.135.90.144): icmp_seq=2 ttl=61 time=20.0 ms
64 bytes from main20.lh.pl (185.135.90.144): icmp_seq=3 ttl=61 time=19.9 ms

--- www.szkolalichnowy.pl ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 19.958/20.205/20.634/0.345 ms