Tool details
Superfast
How Superfast performs across locations, systems and versions.
Period
Overall
4 tests
Tests
4
Speed · Median
40.46 KB/s
Latency · Median
—
Stability · Median
95.2%
Lowest speed
14.32 KB/s
Highest speed
109.93 KB/s
Last 90 days
Speed · Median
No tests in the last 90 days.
By location
| Location | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Mainland China | 4 | 40.46 KB/s | — | 95.2% |
By OS
| OS | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Windows | 2 | 75.99 KB/s | — | 90.5% |
| iOS | 2 | 26.60 KB/s | — | 100.0% |
By version
| Version | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Unspecified | 4 | 40.46 KB/s | — | 95.2% |
Exit IP quality (measured on visitors' tests)
No visitor test with exit-IP quality yet; running a test records it.
Run a testRecent tests
See all in history| Time | Location | Version | OS | Exit | Speed | Latency | Stability | Reach | Quality | Source | Details |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mainland China | — | iOS | KR | 14.32 KB/s | — | 100.0% | — | 240p | GreatFire | View details | |
| Mainland China | — | iOS | KR | 38.89 KB/s | — | 100.0% | — | 240p | GreatFire | View details | |
| Mainland China | — | Windows | JP | 42.04 KB/s | — | 90.5% | — | 240p | GreatFire | View details | |
| Mainland China | — | Windows | JP | 109.93 KB/s | — | 90.5% | — | 360p | GreatFire | View details |
Data source: GreatFire Circumvention Centralsynced hourlylast sync