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Slow Internet by provider
What tests from each provider's customers show, built only from anonymized totals, and what to try.
Xfinity (Comcast)
Spectrum
AT&T Internet
Verizon Fios
Verizon 5G Home
T-Mobile Home Internet
Cox
Frontier
CenturyLink / Quantum Fiber
Optimum
Starlink
Google Fiber
Mediacom
Kinetic by Windstream
Sparklight
WOW!
Astound Broadband
Ziply Fiber
HughesNet
Viasat