Why consistency matters
Jitter is the variation between latency samples. Calls and games prefer predictable 25 ms latency over a line swinging between 8 and 90 ms.
Jitter Test
Measure how consistently packets arrive, not just the average delay.
Stability telemetryHelsinki · live diagnostic
Excellent0.0ms
Minimum0.0 ms
Average0.0 ms
Maximum0.0 ms
Jitter0.0 ms
Point-in-time measurements are not stored on the server