In Sulphur there are 3 internet service providers, with Sparklight being the most popular. Sparklight offers cable internet service. In recent tests, Sparklight customers had an average download speed of 252 Mbps and an average upload speed of 37 Mbps. In addition to Sparklight, AT&T and ATLINK 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 |
|---|---|---|---|
| Sparklight Cable | 252 Mbps | 37 Mbps | 21 ms |
| AT&T DSL | 88 Mbps | 92 Mbps | 10 ms |
| ATLINK Fiber Fixed Wireless | 2 Mbps | 1 Mbps | 21 ms |
| * Data from speed tests taken in the last 3 months | |||
Sparklight is the most popular provider in Sulphur offering cable internet service. Users have been getting 252 Mbps for download speeds and 37 Mbps for upload speeds over 12 recent tests.
Sparklight has the fastest average download speed, the 2nd fastest average upload speed, and the 3rd lowest latency out of all of the providers in Sulphur. 43% of users saw download speeds between 250-500 Mbps, and 57% of users saw upload speeds between 25-50 Mbps.
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AT&T is the 3rd most popular provider in Sulphur offering DSL internet service. Users have been getting 88 Mbps for download speeds and 92 Mbps for upload speeds over 1 recent tests.
AT&T has the 2nd fastest average download speed, the fastest average upload speed, and the lowest latency out of all of the providers in Sulphur. 100% of users saw download speeds between 50-100 Mbps, and 100% of users saw upload speeds between 50-100 Mbps.
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| Date | Download Speed | Upload Speed | Latency |
|---|---|---|---|
| March 13, 2024 | 88 Mbps | 92 Mbps | 10 ms |
ATLINK is the 2nd most popular provider in Sulphur offering fiber and fixed wireless internet service. Users have been getting 2 Mbps for download speeds and 1 Mbps for upload speeds over 1 recent tests.
ATLINK has the 3rd fastest average download speed, the 3rd fastest average upload speed, and the 2nd lowest latency out of all of the providers in Sulphur. 100% of users saw download speeds slower than 10 Mbps, and 100% of users saw upload speeds slower than 5 Mbps.
Download Speeds
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We’ll run a download test and an upload test to give you the full picture of your internet connection.