The « achievable speed » is based on the categories defined in following table:

1000:  ≥ 1 Gbps  

Example: The category « achievable speed » of 1000 represents a download speed of at least 1 Gbps.

300 :  ≥ 300 Mbps,  < 1 Gbps
100 :  ≥ 100 Mbps,  < 300 Mbps
30 :  ≥ 30 Mbps,  < 100 Mbps
10 :  ≥ 10 Mbps,  < 30 Mbps
2 :  ≥ 2 Mbps , < 10 Mbps