ISP speed tests
Pick your ISP for a tailored test page. Each one shows the typical fraction of advertised speed real users see, the full plan list, and how to escalate if your line underdelivers.
Xfinity (Comcast) speed test →
United States · users get ~78% of advertised speed
AT&T Internet speed test →
United States · users get ~92% of advertised speed
Verizon Fios speed test →
United States · users get ~95% of advertised speed
Spectrum (Charter) speed test →
United States · users get ~80% of advertised speed
Cox Communications speed test →
United States · users get ~76% of advertised speed
T-Mobile Home Internet speed test →
United States · users get ~70% of advertised speed
BT (UK) speed test →
United Kingdom · users get ~90% of advertised speed
JioFiber speed test →
India · users get ~88% of advertised speed