Giusto per fare vedere la differenza tra la banda USA e quella Italiana:

Ecco un test fatto da una linea internet casalinga (credo in fibra) a New York:

Retrieving speedtest.net configuration...
Retrieving speedtest.net server list...
Testing from ...
Selecting best server based on ping...
Hosted by Towerstream (New York City, NY) [1.56 km]: 29.008 ms
Testing download speed........................................
Download: 459.86 Mbit/s
Testing upload speed............................................. .....
Upload: 25.26 Mbit/s