Speed stability
How consistent is the VPN speed?
The full line shows the usual spread from P10 to P90, while the box shows the tighter P25–P75 range. The middle marker is the median. Narrower ranges generally mean more predictable speeds.
Speed-retention range
Source—one location at a time
VPN setups compared—provider + protocol
Most consistent—smallest speed range
MetricRetention %compared with clean baseline
Speed range
The scale shows speed retention from 0–100%. P10–P90 covers the middle 80% of quality-checked results.
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Detailed consistency data
Raw download speeds at P10, median and P90 are included for context.
| Provider | Protocol | P10 | P25 | Median | P75 | P90 | Download P10/P50/P90 | Samples | Confidence |
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