ISP Speed Tests
Test Your Internet Provider
Choose your ISP below to run a real-world speed test. Measure download, upload, ping, jitter, and bufferbloat across the actual public internet.
Comcast Xfinity
Cable (DOCSIS 3.1) / Fiber (select areas)
41 states
AT&T Internet / Fiber
Fiber (AT&T Fiber) / DSL (legacy IPBB)
21 states
Verizon Fios
Fiber (GPON / XGS-PON)
9 states (Northeast US)
Spectrum (Charter)
Cable (DOCSIS 3.1) / Fiber (expanding)
41 states
T-Mobile 5G Home Internet
5G (n41, n71) / 4G LTE (fallback)
Nationwide (5G coverage dependent)
Cox Communications
Cable (DOCSIS 3.1) / Fiber (Cox Fiber)
18 states
Optimum (Altice USA)
Cable (DOCSIS 3.1) / Fiber (Optimum Fiber)
4 states (NY, NJ, CT, PA)
Frontier Fiber / DSL
Fiber (XGS-PON) / DSL (legacy, being phased out)
25 states
CenturyLink / Quantum Fiber
Fiber (Quantum Fiber / FTTH) / DSL (legacy CenturyLink)
36 states
Google Fiber
Fiber (GPON / XGS-PON)
Select cities in 18 metro areas
RCN / Astound Broadband
Cable (DOCSIS 3.1)
Select areas in 6 states (Boston, NYC, Philly, DC, Chicago, Lehigh Valley)
Windstream Kinetic
Fiber (Kinetic) / DSL (legacy copper)
18 states (primarily rural and suburban)
Mediacom Communications
Cable (DOCSIS 3.1)
22 states (primarily Midwest and South)
Suddenlink (Optimum / Altice)
Cable (DOCSIS 3.1)
20 states (mostly small and mid-sized markets)
WOW! Internet
Cable (DOCSIS 3.1) / Fiber (expanding)
6 states (Midwest and Southeast US)
Astound Broadband
Cable (DOCSIS 3.1) / Fiber (select markets)
Select markets in 6 states (formerly Grande, Wave, RCN)
Ziply Fiber
Fiber (GPON / XGS-PON) / DSL (legacy Frontier/Verizon copper)
4 states (WA, OR, ID, MT)
Xfinity
Cable (DOCSIS 3.1) / Fiber (select areas)
41 states
Starlink (SpaceX)
Low Earth Orbit Satellite (LEO)
Available in 70+ countries, US nationwide
EarthLink Internet
Fiber (partner networks) / Fixed Wireless / DSL (legacy)
Nationwide (via partner network infrastructure)
Metronet Fiber
Fiber (FTTH / GPON)
16 states (primarily Midwest and Southeast US)
Viasat Satellite Internet
Geostationary Satellite (Ka-band)
Nationwide (continental US)
HughesNet Satellite Internet
Geostationary Satellite (Ka-band, Jupiter system)
Nationwide (continental US, Alaska, Hawaii)
Sonic Internet
Fiber (10 Gbps FTTH) / DSL (Fusion, FTTN)
Northern California (Bay Area, Sacramento, Santa Rosa)
Midco Internet
Fiber (FTTH) / Cable (DOCSIS 3.1)
5 states (MN, ND, SD, WI, KS)
Consolidated Communications
Fiber / DSL
Northern New England, Upper Midwest
TDS Telecom
Fiber / DSL / Cable
Wisconsin, Tennessee, select markets in 30+ states
Breezeline
Cable / Fiber
Ohio, New Hampshire, West Virginia, select markets in 12 states
Sparklight
Cable / Fiber
Arizona, Mississippi, Alabama, and select markets in 19 states
Buckeye Broadband
Cable / Fiber
Northwest Ohio
Grande Communications
Cable / Fiber
Texas (Austin, Dallas, San Antonio, Corpus Christi)
EPB Fiber Optics
Fiber
Chattanooga, Tennessee metro area
US Cellular Home Internet
5G Fixed Wireless / 4G LTE Fixed Wireless
Rural areas across Midwest, Northeast, and Mid-Atlantic
Ting Internet
Fiber
Select cities including Charlottesville VA, Westminster MD, Holly Springs NC
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