There are 2 internet providers operating in Central Islip, the most popular being Optimum. Optimum offers cable and fiber internet service. In 3,844 recent tests, on average, we have been seeing 214 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 | 214 Mbps | 34 Mbps | 8 ms |
| Verizon DSL Fiber | 276 Mbps | 109 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 214 Mbps for download speeds and 34 Mbps for upload speeds over 3,844 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. 32% of users saw download speeds between 250-500 Mbps, and 39% of users saw upload speeds between 25-50 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 103 Mbps | 36 Mbps | 9 ms |
| March 16, 2024 | 111 Mbps | 25 Mbps | 14 ms |
| March 16, 2024 | 431 Mbps | 33 Mbps | 12 ms |
| March 16, 2024 | 457 Mbps | 54 Mbps | 8 ms |
| March 16, 2024 | 543 Mbps | 33 Mbps | 6 ms |
| March 16, 2024 | 375 Mbps | 202 Mbps | 5 ms |
| March 16, 2024 | 311 Mbps | 36 Mbps | 8 ms |
| March 16, 2024 | 62 Mbps | 17 Mbps | 12 ms |
| March 16, 2024 | 217 Mbps | 34 Mbps | 204 ms |
| March 16, 2024 | 56 Mbps | 42 Mbps | 9 ms |
Verizon is the 2nd most popular provider in Central Islip offering DSL and fiber internet service. Users have been getting 276 Mbps for download speeds and 109 Mbps for upload speeds over 1,242 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 faster than 500 Mbps, and 30% of users saw upload speeds between 100-250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 12 Mbps | 1 Mbps | 7 ms |
| March 16, 2024 | 291 Mbps | 132 Mbps | 7 ms |
| March 16, 2024 | 111 Mbps | 84 Mbps | 5 ms |
| March 15, 2024 | 165 Mbps | 52 Mbps | 7 ms |
| March 15, 2024 | 648 Mbps | 568 Mbps | 5 ms |
| March 15, 2024 | 111 Mbps | 82 Mbps | 5 ms |
| March 15, 2024 | 42 Mbps | 33 Mbps | 3 ms |
| March 15, 2024 | 277 Mbps | 389 Mbps | 4 ms |
| March 15, 2024 | 647 Mbps | 1 Mbps | 6 ms |
| March 14, 2024 | 125 Mbps | 65 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.