Optimum Speed Test - Test Optimum Speed | Cable & Fiber
Test your Optimum internet speed in United States
www.optimum.comTest your Optimum internet speed in the New York tri-state footprint. This free test measures download, upload, and latency for Optimum cable and fiber connections, including Optimum Fiber where available. Use results to compare performance across devices and times of day.
About Optimum
Optimum (Altice USA) serves New York, New Jersey, Connecticut, and Pennsylvania with more than 5 million customers. The network includes DOCSIS 3.1 cable and expanding fiber areas, with cable plans up to 1 Gbps and fiber tiers that can reach higher speeds in select markets. Availability is address-specific, so service options vary by city and neighborhood.
Optimum Speed Test FAQ
How fast is Optimum internet?
Speeds depend on your plan, address, and connection type. Run multiple speed tests to compare download, upload, and latency against your advertised tier. Test on a wired connection and during peak hours to see real-world performance.
How do I test my Optimum speed?
Click Start Test to measure download, upload, and ping. For best accuracy, close other apps, pause large downloads, and test on Ethernet if possible. Repeat the test at different times to capture congestion.
Why is my Optimum internet slow?
Slowdowns can be caused by network congestion, Wi-Fi interference, outdated equipment, or distance from the router. Try rebooting your modem, using a wired connection, and testing closer to the router to isolate the issue.
Does Optimum offer fiber internet?
Yes. It offers fiber in select areas, with availability based on address and local build-out. Check eligibility on the provider site or run a speed test after installation to verify tier performance.
How can I improve Optimum Wi-Fi performance?
Place your router centrally, avoid obstructions, and use 5 GHz or Wi-Fi 6 when available. Update firmware, limit device congestion, and consider a mesh system for larger homes.
What speed tier should I choose?
The right tier depends on household size and usage. Basic browsing and HD streaming can work on entry plans, while 4K streaming, gaming, and multiple users benefit from higher tiers. Use your speed test results to verify the tier meets your needs.
How do I interpret my speed test results?
Compare your download, upload, and latency with your plan and usage needs. Download affects streaming and browsing, upload affects video calls and backups, and latency affects gaming. If results are lower than expected, test on Ethernet and repeat during off-peak hours.