Internet Speed Test in New Jersey
Run a Speed TestNew Jersey is served by Xfinity (Comcast), Verizon Fios, and Optimum (Altice). Whether you are on fiber, cable, or DSL, running a speed test tells you how your actual performance compares to what you are paying for.
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 New Jersey 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.
Cities and Nearby States
New York NY
Run a speed test and check local ISP performance.
Philadelphia PA
Run a speed test and check local ISP performance.
New York
ISPs: Spectrum, Verizon Fios, Optimum, RCN. NYC is one of the most competitive broadband markets nationally.
Pennsylvania
ISPs: Xfinity, Verizon Fios, Windstream. Xfinity dominates statewide; Verizon Fios serves Philadelphia and suburbs.
Delaware
ISPs: Xfinity, Verizon Fios, Frontier. One of the smallest states—Xfinity covers most households.
Maryland
ISPs: Xfinity, Verizon Fios, RCN. Verizon Fios covers much of the DC suburbs; strong fiber competition.
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