Test while using cellular data
Disable Wi‑Fi before the test. Browser APIs cannot reliably confirm the radio generation, so check your device status bar if LTE/4G classification matters.
Translate an LTE or 4G connection into practical mobile readiness for streaming, hotspot use, calls and interactive apps.
Mobile throughput, latency and hotspot readiness for LTE-class connections
Measure the connection and get a result designed specifically for this test.
The live measurement connects directly to Cloudflare. Results are estimates and can change with Wi‑Fi, VPNs, device load, server routing and network conditions.
Disable Wi‑Fi before the test. Browser APIs cannot reliably confirm the radio generation, so check your device status bar if LTE/4G classification matters.
LTE speed can change significantly with location, signal conditions and the number of users sharing the cell.
Run the 5G branch in the same location when available to compare real-world throughput and responsiveness rather than advertised maximums.
Mobile-data readiness and hotspot performance.
Open test →5G-class speed, latency and hotspot headroom.
Open test →Video quality, buffering risk and simultaneous streams.
Open test →YouTube quality guidance and NextWatch AI Auto HD.
Open test →Ping, jitter and connection stability.
Open test →Overall speed, stability and the full test family.
Open test →