Residents of Corte Madera have 3 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 2,058 recent tests, our research shows that Xfinity customers have been getting 216 Mbps for download speeds and 18 Mbps for upload speeds. Besides Xfinity, residents of Corte Madera may be able to choose from AT&T and Sonic.net which offer DSL and fiber internet service.
While these are the real speeds we have been seeing in recent tests, there are many factors that affect download and upload speeds, so your actual service may differ.
| Provider | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| Xfinity Cable | 216 Mbps | 18 Mbps | 10 ms |
| AT&T DSL Fiber | 70 Mbps | 20 Mbps | 6 ms |
| Sonic.net DSL | 112 Mbps | 63 Mbps | 9 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Corte Madera offering cable internet service. Users have been getting 216 Mbps for download speeds and 18 Mbps for upload speeds over 2,058 recent tests.
Xfinity has the fastest average download speeds and the 3rd fastest average upload speeds out of all of the providers in Corte Madera. 35% of users saw download speeds between 250-500 Mbps, and 42% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 83 Mbps | 6 Mbps | 10 ms |
| September 20, 2022 | 226 Mbps | 34 Mbps | 10 ms |
| September 20, 2022 | 868 Mbps | 18 Mbps | n/a ms |
| September 20, 2022 | 322 Mbps | 9 Mbps | 9 ms |
| September 20, 2022 | 247 Mbps | 23 Mbps | 12 ms |
| September 20, 2022 | 511 Mbps | 18 Mbps | n/a ms |
| September 20, 2022 | 316 Mbps | 41 Mbps | n/a ms |
| September 20, 2022 | 148 Mbps | 23 Mbps | 8 ms |
| September 20, 2022 | 179 Mbps | 12 Mbps | n/a ms |
| September 20, 2022 | 321 Mbps | 18 Mbps | n/a ms |
AT&T is the 2nd most popular provider in Corte Madera offering DSL and fiber internet service. Users have been getting 70 Mbps for download speeds and 20 Mbps for upload speeds over 930 recent tests.
AT&T has the 3rd fastest average download speeds and the 2nd fastest average upload speeds out of all of the providers in Corte Madera. 20% of users saw download speeds between 10-25 Mbps, and 32% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 20, 2022 | 320 Mbps | 86 Mbps | 6 ms |
| September 20, 2022 | 133 Mbps | 37 Mbps | 5 ms |
| September 20, 2022 | 735 Mbps | 285 Mbps | 5 ms |
| September 20, 2022 | 15 Mbps | 1 Mbps | 20 ms |
| September 20, 2022 | 451 Mbps | 115 Mbps | 2 ms |
| September 20, 2022 | 16 Mbps | 9 Mbps | 6 ms |
| September 19, 2022 | 7 Mbps | 1 Mbps | 21 ms |
| September 19, 2022 | 8 Mbps | 1 Mbps | 91 ms |
| September 19, 2022 | 271 Mbps | 190 Mbps | 5 ms |
| September 19, 2022 | 48 Mbps | 12 Mbps | 20 ms |
Sonic.net is the 3rd most popular provider in Corte Madera offering DSL internet service. Users have been getting 112 Mbps for download speeds and 63 Mbps for upload speeds over 11 recent tests.
Sonic.net has the 2nd fastest average download speeds and the fastest average upload speeds out of all of the providers in Corte Madera. 57% of users saw download speeds between 100-250 Mbps, and 33% of users saw upload speeds faster than 250 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| September 19, 2022 | 400 Mbps | 380 Mbps | 7 ms |
| September 15, 2022 | 112 Mbps | 1 Mbps | 9 ms |
| September 9, 2022 | 111 Mbps | 63 Mbps | 11 ms |
| September 8, 2022 | 397 Mbps | 457 Mbps | 7 ms |
| August 31, 2022 | 118 Mbps | 107 Mbps | 7 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.