It's Optimum, or it's not.®
Optimum Online offers high-speed cable broadband Internet service with blazing fast speed. See our speed chart.
Optimum Online Security
We take your security seriously. Find out what we're doing to keep you safe online.
View Demo
Optimum Online Boost
Optimum Online Boost is offering a free month to prove how fast we are. Double your speed & more!
Learn More
View Demo
Quick Links
- Now with Optimum Online Express Link Technology®
- Up to 5x faster than phone company High Speed Internet where Optimum is available
- See why Optimum Online is better!
Explore More Optimum:
Details: Speed Claim | Optimum Online | Pricing | Optimum Online Boost | Triple Play | Optimum WiFi | Optimum Online Backup
Pricing, terms, and offers subject to change and discontinuance without notice. All trademarks and service marks are the property of their respective owners. All services not available in all areas. ©CSC Holdings, Inc.