Residents of Thornton have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 12,845 recent tests, our research shows that Xfinity customers have been getting 191 Mbps for download speeds and 22 Mbps for upload speeds. In addition to Xfinity, DSL and fiber internet service is also available from CenturyLink.
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 | 191 Mbps | 22 Mbps | 8 ms |
| CenturyLink DSL Fiber | 71 Mbps | 14 Mbps | 9 ms |
| * Data from speed tests taken in the last 3 months | |||
Xfinity is the most popular provider in Thornton offering cable internet service. Users have been getting 191 Mbps for download speeds and 22 Mbps for upload speeds over 12,845 recent tests.
Xfinity has the fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Thornton. 28% of users saw download speeds between 100-250 Mbps, and 40% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 558 Mbps | 38 Mbps | 5 ms |
| March 16, 2024 | 786 Mbps | 6 Mbps | 5 ms |
| March 16, 2024 | 545 Mbps | 39 Mbps | 5 ms |
| March 16, 2024 | 84 Mbps | 41 Mbps | 17 ms |
| March 16, 2024 | 58 Mbps | 11 Mbps | 9 ms |
| March 16, 2024 | 119 Mbps | 18 Mbps | 7 ms |
| March 16, 2024 | 91 Mbps | 75 Mbps | 8 ms |
| March 16, 2024 | 79 Mbps | 36 Mbps | 8 ms |
| March 16, 2024 | 265 Mbps | 18 Mbps | 11 ms |
| March 16, 2024 | 117 Mbps | 18 Mbps | 5 ms |
CenturyLink is the 2nd most popular provider in Thornton offering DSL and fiber internet service. Users have been getting 71 Mbps for download speeds and 14 Mbps for upload speeds over 807 recent tests.
CenturyLink 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 Thornton. 22% of users saw download speeds between 50-100 Mbps, and 32% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 16, 2024 | 26 Mbps | 5 Mbps | 11 ms |
| March 15, 2024 | 83 Mbps | 39 Mbps | 3 ms |
| March 15, 2024 | 2 Mbps | 9 Mbps | 23 ms |
| March 14, 2024 | 80 Mbps | 1 Mbps | 8 ms |
| March 14, 2024 | 24 Mbps | 1 Mbps | 3 ms |
| March 14, 2024 | 4 Mbps | 1 Mbps | 36 ms |
| March 14, 2024 | 93 Mbps | 12 Mbps | 9 ms |
| March 14, 2024 | 9 Mbps | 2 Mbps | 30 ms |
| March 13, 2024 | 425 Mbps | 306 Mbps | 5 ms |
| March 13, 2024 | 425 Mbps | 105 Mbps | 5 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.