Check latency and download speed from your own connection.
From a terminal: ping 82.152.98.68 traceroute 82.152.98.68 (Windows: tracert 82.152.98.68)
ping 82.152.98.68
traceroute 82.152.98.68
tracert 82.152.98.68
Random data, so nothing on the way can compress it. For example: curl -o /dev/null https://lg.1ded.com/100MB.bin
curl -o /dev/null https://lg.1ded.com/100MB.bin