In Simi Valley there are 3 internet service providers, with Spectrum being the most popular. Spectrum offers cable internet service. In recent tests, Spectrum customers had an average download speed of 180 Mbps and an average upload speed of 12 Mbps. In addition to Spectrum, AT&T and Frontier Communications offer DSL, fiber and fixed wireless internet service.
While our research has shown these to be the real speeds that users experience, there are many factors that can affect the actual download and upload speeds you will encounter. These may include the type of internet connection you have, the distance between your device and the router, the number of users on the network, and the strength of the signal.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Spectrum Cable | 180 Mbps | 12 Mbps | 12 ms |
| AT&T DSL Fiber Fixed Wireless | 48 Mbps | 11 Mbps | 22 ms |
| Frontier Communications DSL Fiber | 305 Mbps | 280 Mbps | 4 ms |
| * Data from speed tests taken in the last 3 months | |||
Spectrum is the most popular provider in Simi Valley offering cable internet service. Users have been getting 180 Mbps for download speeds and 12 Mbps for upload speeds over 21,650 recent tests.
Spectrum 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 Simi Valley. 30% of users saw download speeds between 250-500 Mbps, and 60% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 21, 2023 | 19 Mbps | 18 Mbps | 10 ms |
| November 21, 2023 | 364 Mbps | 11 Mbps | 14 ms |
| November 21, 2023 | 88 Mbps | 1 Mbps | 15 ms |
| November 21, 2023 | 104 Mbps | 11 Mbps | 15 ms |
| November 21, 2023 | 193 Mbps | 11 Mbps | 10 ms |
| November 21, 2023 | 149 Mbps | 1 Mbps | 11 ms |
| November 21, 2023 | 142 Mbps | 40 Mbps | n/a ms |
| November 21, 2023 | 100 Mbps | 10 Mbps | 17 ms |
| November 21, 2023 | 107 Mbps | 11 Mbps | 14 ms |
| November 21, 2023 | 298 Mbps | 40 Mbps | n/a ms |
AT&T is the 2nd most popular provider in Simi Valley offering DSL, fiber and fixed wireless internet service. Users have been getting 48 Mbps for download speeds and 11 Mbps for upload speeds over 3,701 recent tests.
AT&T has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Simi Valley. 35% of users saw download speeds between 25-50 Mbps, and 32% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 21, 2023 | 49 Mbps | 4 Mbps | 18 ms |
| November 21, 2023 | 50 Mbps | 11 Mbps | n/a ms |
| November 21, 2023 | 29 Mbps | 4 Mbps | 29 ms |
| November 21, 2023 | 82 Mbps | 360 Mbps | 6 ms |
| November 21, 2023 | 9 Mbps | 1 Mbps | 25 ms |
| November 21, 2023 | 38 Mbps | 19 Mbps | 25 ms |
| November 21, 2023 | 49 Mbps | 20 Mbps | 21 ms |
| November 21, 2023 | 30 Mbps | 6 Mbps | n/a ms |
| November 21, 2023 | 4 Mbps | 3 Mbps | 27 ms |
| November 21, 2023 | 51 Mbps | 3 Mbps | 24 ms |
Frontier Communications is the 3rd most popular provider in Simi Valley offering DSL and fiber internet service. Users have been getting 305 Mbps for download speeds and 280 Mbps for upload speeds over 351 recent tests.
Frontier Communications has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Simi Valley. 60% of users saw download speeds between 250-500 Mbps, and 61% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| November 17, 2023 | 82 Mbps | 85 Mbps | 6 ms |
| November 8, 2023 | 285 Mbps | 287 Mbps | n/a ms |
| November 8, 2023 | 285 Mbps | 295 Mbps | n/a ms |
| November 8, 2023 | 295 Mbps | 300 Mbps | n/a ms |
| November 8, 2023 | 295 Mbps | 289 Mbps | n/a ms |
| November 7, 2023 | 305 Mbps | 306 Mbps | n/a ms |
| November 7, 2023 | 311 Mbps | 258 Mbps | n/a ms |
| November 7, 2023 | 66 Mbps | 38 Mbps | 10 ms |
| November 7, 2023 | 401 Mbps | 191 Mbps | 5 ms |
| November 7, 2023 | 94 Mbps | 93 Mbps | 6 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.