Internet Speed Test in Dallas, TX
Run a Speed TestDallas, TX is served by AT&T Fiber, Spectrum, Google Fiber, and Xfinity. Run a speed test to measure your actual download, upload, ping, and jitter — and see how your results compare to what your ISP promises.
How we measure
The speed ranges and ISP notes on this page combine publicly reported provider information with wired Ethernet tests run through SpeedTestHQ from Dallas, TX and comparable markets. Figures are directional, not a guarantee — your actual results depend on your specific plan, address, router, and time of day. See our accuracy methodology.
More Locations
Fort Worth, TX
Fort Worth: AT&T Fiber, Spectrum — AT&T Fiber competes with Spectrum cable across the metro.
Austin, TX
Austin: AT&T Fiber, Google Fiber, Spectrum — one of the best-connected cities in Texas.
Houston, TX
Houston: AT&T Fiber, Xfinity, Spectrum — AT&T Fiber has strong coverage across the metro.
Arlington, TX
Arlington: AT&T Fiber, Spectrum — sits between Dallas and Fort Worth with strong AT&T Fiber coverage.
Related Guides
AT&T Fiber Slow Speeds: Root-Cause Checklist
Use this root-cause checklist to fix AT&T Fiber slow speeds by isolating wired baseline, local Wi-Fi issues, and contention.
What Is a Good Download Speed?
What counts as a good download speed depends entirely on what you do online.
What Is a Good Upload Speed?
Upload speed is the metric most people ignore until something goes wrong—your video call looks pixelated to everyone else.
Speed Test Accuracy Tips: How to Get Reliable Results
Speed tests can show wildly different results depending on how you run them.