CenturyLink (rebranding as Quantum Fiber) operates pure fiber optic and DSL broadband networks across 36 US states. Offering 200 Mbps, 940 Mbps (1 Gig), and up to 8 Gig fiber plans with zero contracts and zero data caps, Quantum Fiber is a premier choice for remote work and low-ping gaming. In this 1,200-word review, we benchmark CenturyLink speeds.
5. 15 Technical References & Broadband Data Sources
- Federal Communications Commission Broadband Map: FCC Official Portal.
- Cloudflare Global Internet Telemetry Index: Cloudflare Radar.
- IEEE Communications Society Journal: IEEE Xplore Library.
- World Wide Web Consortium Performance Specs: W3C Working Group.
- NIST Cybersecurity & Telecommunications Standards: NIST Cyber Portal.
- Google Fiber Official Technology Portal: Google Fiber Official.
- Fast.com / Netflix Telemetry Engine: Fast.com Technical Info.
- Bell Canada Technical Disclosures: Bell Canada Portal.
- Rogers Communications Engineering Archive: Rogers Technical Data.
- CenturyLink / Quantum Fiber Architecture: CenturyLink Official.
- Windstream Kinetic Fiber Specifications: Windstream Kinetic.
- CableLabs DOCSIS Specifications: CableLabs Portal.
- OpenSignal US Wireless & Broadband Index: OpenSignal Reports.
- Ookla Broadband Speed Insights: Ookla Intelligence.
- PCMag Broadband Performance Audits: PCMag Tech.
6. Audit Your CenturyLink / Quantum Fiber Speed
Measure your internet performance right now on DCSpeedTest.