Residents of Thornton have 2 internet providers to choose from. The most popular provider is Xfinity, which offers cable internet service. Over 11,305 recent tests, our research shows that Xfinity customers have been getting 188 Mbps for download speeds and 23 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 | 188 Mbps | 23 Mbps | 8 ms |
| CenturyLink DSL Fiber | 45 Mbps | 8 Mbps | 15 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 188 Mbps for download speeds and 23 Mbps for upload speeds over 11,305 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. 26% of users saw download speeds between 100-250 Mbps, and 45% of users saw upload speeds between 10-25 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 867 Mbps | 70 Mbps | 7 ms |
| June 17, 2024 | 90 Mbps | 77 Mbps | 7 ms |
| June 17, 2024 | 119 Mbps | 18 Mbps | 6 ms |
| June 17, 2024 | 119 Mbps | 18 Mbps | 6 ms |
| June 17, 2024 | 11 Mbps | 8 Mbps | 12 ms |
| June 17, 2024 | 119 Mbps | 18 Mbps | 6 ms |
| June 17, 2024 | 282 Mbps | 21 Mbps | 8 ms |
| June 17, 2024 | 239 Mbps | 112 Mbps | 11 ms |
| June 17, 2024 | 352 Mbps | 1 Mbps | 8 ms |
| June 17, 2024 | 384 Mbps | 65 Mbps | 8 ms |
CenturyLink is the 2nd most popular provider in Thornton offering DSL and fiber internet service. Users have been getting 45 Mbps for download speeds and 8 Mbps for upload speeds over 658 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. 24% of users saw download speeds between 50-100 Mbps, and 40% of users saw upload speeds slower than 5 Mbps.
Download Speeds
Upload Speeds
| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| June 17, 2024 | 7 Mbps | 1 Mbps | 26 ms |
| June 14, 2024 | 20 Mbps | 32 Mbps | 5 ms |
| June 13, 2024 | 693 Mbps | 605 Mbps | 1 ms |
| June 13, 2024 | 32 Mbps | 34 Mbps | 2 ms |
| June 11, 2024 | 19 Mbps | 5 Mbps | 13 ms |
| June 11, 2024 | 288 Mbps | 176 Mbps | 4 ms |
| June 10, 2024 | 57 Mbps | 26 Mbps | 11 ms |
| June 9, 2024 | 100 Mbps | 2 Mbps | 5 ms |
| June 8, 2024 | 30 Mbps | 46 Mbps | 4 ms |
| June 7, 2024 | 477 Mbps | 290 Mbps | 2 ms |
We’ll run a download test and an upload test to give you the full picture of your internet connection.