Cold Spring Harbor residents have 2 internet providers to choose from. Optimum is the most popular provider, offering cable and fiber internet service. In our research, we have been seeing 85 Mbps for download speeds and 20 Mbps for upload speeds for Optimum customers over 68 recent tests. In addition to Optimum, DSL and fiber internet service is also available from Verizon.
See more detailed speed and coverage data below.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Optimum Cable Fiber | 85 Mbps | 20 Mbps | 9 ms |
| Verizon DSL Fiber | 300 Mbps | 293 Mbps | 2 ms |
| * Data from speed tests taken in the last 3 months | |||
Optimum is the most popular provider in Cold Spring Harbor offering cable and fiber internet service. Users have been getting 85 Mbps for download speeds and 20 Mbps for upload speeds over 68 recent tests.
Optimum has the 2nd fastest average download speed, the 2nd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Cold Spring Harbor. 29% of users saw download speeds between 50-100 Mbps, and 44% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 5, 2024 | 22 Mbps | 5 Mbps | 9 ms |
| March 4, 2024 | 306 Mbps | 1 Mbps | 9 ms |
| March 3, 2024 | 122 Mbps | 21 Mbps | 7 ms |
| March 1, 2024 | 75 Mbps | 37 Mbps | 13 ms |
| March 1, 2024 | 25 Mbps | 18 Mbps | 9 ms |
| February 28, 2024 | 504 Mbps | 19 Mbps | 6 ms |
| February 27, 2024 | 139 Mbps | 30 Mbps | 11 ms |
| February 25, 2024 | 24 Mbps | 5 Mbps | 9 ms |
| February 24, 2024 | 166 Mbps | 7 Mbps | 9 ms |
| February 24, 2024 | 280 Mbps | 32 Mbps | 10 ms |
Verizon is the 2nd most popular provider in Cold Spring Harbor offering DSL and fiber internet service. Users have been getting 300 Mbps for download speeds and 293 Mbps for upload speeds over 18 recent tests.
Verizon has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Cold Spring Harbor. 60% of users saw download speeds between 250-500 Mbps, and 60% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
We’ll run a download test and an upload test to give you the full picture of your internet connection.