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)

Download200-1200 Mbps
Upload5-35 Mbps

41 states

AT&T Internet / Fiber

Fiber (AT&T Fiber) / DSL (legacy IPBB)

Download300-5000 Mbps (Fiber), 10-100 Mbps (DSL)
Upload300-5000 Mbps (Fiber), 1-20 Mbps (DSL)

21 states

Verizon Fios

Fiber (GPON / XGS-PON)

Download300-2300 Mbps
Upload300-1000 Mbps

9 states (Northeast US)

Spectrum (Charter)

Cable (DOCSIS 3.1) / Fiber (expanding)

Download300-1000 Mbps
Upload10-35 Mbps

41 states

T-Mobile 5G Home Internet

5G (n41, n71) / 4G LTE (fallback)

Download50-300 Mbps
Upload5-30 Mbps

Nationwide (5G coverage dependent)

Cox Communications

Cable (DOCSIS 3.1) / Fiber (Cox Fiber)

Download150-2000 Mbps
Upload10-100 Mbps

18 states

Optimum (Altice USA)

Cable (DOCSIS 3.1) / Fiber (Optimum Fiber)

Download300-2000 Mbps
Upload20-2000 Mbps

4 states (NY, NJ, CT, PA)

Frontier Fiber / DSL

Fiber (XGS-PON) / DSL (legacy, being phased out)

Download500-5000 Mbps (Fiber), 6-115 Mbps (DSL)
Upload500-5000 Mbps (Fiber), 1-10 Mbps (DSL)

25 states

CenturyLink / Quantum Fiber

Fiber (Quantum Fiber / FTTH) / DSL (legacy CenturyLink)

Download100-8000 Mbps (Fiber), 10-100 Mbps (DSL)
Upload100-8000 Mbps (Fiber), 1-10 Mbps (DSL)

36 states

Google Fiber

Fiber (GPON / XGS-PON)

Download1000-8000 Mbps
Upload1000-8000 Mbps

Select cities in 18 metro areas

RCN / Astound Broadband

Cable (DOCSIS 3.1)

Download150-940 Mbps
Upload15-50 Mbps

Select areas in 6 states (Boston, NYC, Philly, DC, Chicago, Lehigh Valley)

Windstream Kinetic

Fiber (Kinetic) / DSL (legacy copper)

Download500-2000 Mbps (Fiber), 10-100 Mbps (DSL)
Upload500-2000 Mbps (Fiber), 1-10 Mbps (DSL)

18 states (primarily rural and suburban)

Mediacom Communications

Cable (DOCSIS 3.1)

Download100-1000 Mbps
Upload10-50 Mbps

22 states (primarily Midwest and South)

Suddenlink (Optimum / Altice)

Cable (DOCSIS 3.1)

Download300-1000 Mbps
Upload20-50 Mbps

20 states (mostly small and mid-sized markets)

WOW! Internet

Cable (DOCSIS 3.1) / Fiber (expanding)

Download300-2000 Mbps
Upload20-100 Mbps

6 states (Midwest and Southeast US)

Astound Broadband

Cable (DOCSIS 3.1) / Fiber (select markets)

Download300-1200 Mbps
Upload20-50 Mbps

Select markets in 6 states (formerly Grande, Wave, RCN)

Ziply Fiber

Fiber (GPON / XGS-PON) / DSL (legacy Frontier/Verizon copper)

Download1000-10000 Mbps (Fiber), 1-100 Mbps (DSL)
Upload1000-10000 Mbps (Fiber), 0.5-10 Mbps (DSL)

4 states (WA, OR, ID, MT)

Xfinity

Cable (DOCSIS 3.1) / Fiber (select areas)

Download200-1200 Mbps
Upload5-35 Mbps

41 states

Starlink (SpaceX)

Low Earth Orbit Satellite (LEO)

Download25-220 Mbps
Upload5-25 Mbps

Available in 70+ countries, US nationwide

EarthLink Internet

Fiber (partner networks) / Fixed Wireless / DSL (legacy)

Download50-5000 Mbps
Upload10-5000 Mbps

Nationwide (via partner network infrastructure)

Metronet Fiber

Fiber (FTTH / GPON)

Download100-2000 Mbps
Upload100-2000 Mbps

16 states (primarily Midwest and Southeast US)

Viasat Satellite Internet

Geostationary Satellite (Ka-band)

Download12-150 Mbps
Upload3-5 Mbps

Nationwide (continental US)

HughesNet Satellite Internet

Geostationary Satellite (Ka-band, Jupiter system)

Download25-100 Mbps
Upload3 Mbps

Nationwide (continental US, Alaska, Hawaii)

Sonic Internet

Fiber (10 Gbps FTTH) / DSL (Fusion, FTTN)

Download50-10000 Mbps
Upload5-10000 Mbps

Northern California (Bay Area, Sacramento, Santa Rosa)

Midco Internet

Fiber (FTTH) / Cable (DOCSIS 3.1)

Download100-2000 Mbps
Upload10-200 Mbps

5 states (MN, ND, SD, WI, KS)

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