There are 2 internet providers operating in Central Islip, the most popular being Optimum. Optimum offers cable and fiber internet service. In 5,918 recent tests, on average, we have been seeing 230 Mbps for download speeds and 34 Mbps for upload speeds for Optimum customers. In addition to Optimum, DSL and fiber internet service is also available from Verizon.
While these are the real speeds we have been seeing in our research, there are many factors that go into the actual download and upload speeds you will encounter.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Optimum Cable Fiber | 230 Mbps | 34 Mbps | 7 ms |
| Verizon DSL Fiber | 240 Mbps | 87 Mbps | 6 ms |
| * Data from speed tests taken in the last 3 months | |||
Optimum is the most popular provider in Central Islip offering cable and fiber internet service. Users have been getting 230 Mbps for download speeds and 34 Mbps for upload speeds over 5,918 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 Central Islip. 33% of users saw download speeds between 250-500 Mbps, and 24% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 309 Mbps | 16 Mbps | 8 ms |
| June 17, 2024 | 298 Mbps | 176 Mbps | 4 ms |
| June 17, 2024 | 176 Mbps | 11 Mbps | 6 ms |
| June 17, 2024 | 482 Mbps | 31 Mbps | 6 ms |
| June 17, 2024 | 167 Mbps | 178 Mbps | 38 ms |
| June 17, 2024 | 14 Mbps | 145 Mbps | 7 ms |
| June 17, 2024 | 343 Mbps | 47 Mbps | 6 ms |
| June 17, 2024 | 4 Mbps | 1 Mbps | 9 ms |
| June 17, 2024 | 255 Mbps | 52 Mbps | 8 ms |
| June 17, 2024 | 331 Mbps | 295 Mbps | 3 ms |
Verizon is the 2nd most popular provider in Central Islip offering DSL and fiber internet service. Users have been getting 240 Mbps for download speeds and 87 Mbps for upload speeds over 590 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 Central Islip. 27% of users saw download speeds between 250-500 Mbps, and 28% of users saw upload speeds between 50-100 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 25 Mbps | 17 Mbps | 5 ms |
| June 17, 2024 | 128 Mbps | 194 Mbps | 6 ms |
| June 16, 2024 | 307 Mbps | 311 Mbps | 6 ms |
| June 16, 2024 | 476 Mbps | 467 Mbps | 8 ms |
| June 15, 2024 | 920 Mbps | 662 Mbps | 3 ms |
| June 14, 2024 | 116 Mbps | 9 Mbps | 4 ms |
| June 12, 2024 | 493 Mbps | 357 Mbps | 5 ms |
| June 10, 2024 | 898 Mbps | 763 Mbps | 3 ms |
| June 10, 2024 | 80 Mbps | 1 Mbps | 6 ms |
| June 8, 2024 | 38 Mbps | 16 Mbps | 6 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.