Tool details
f f
How f f performs across locations, systems and versions.
Period
Overall
1 tests
Tests
1
Speed · Median
3.22 MB/s
Latency · Median
417 ms
Stability · Median
83.3%
Lowest speed
3.22 MB/s
Highest speed
3.22 MB/s
Last 90 days
Speed · Median
By location
| Location | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Mainland China | 1 | 3.22 MB/s | 417 ms | 83.3% |
By OS
| OS | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| macOS | 1 | 3.22 MB/s | 417 ms | 83.3% |
By version
| Version | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Unspecified | 1 | 3.22 MB/s | 417 ms | 83.3% |
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 | — | macOS | TW | 3.22 MB/s | 417 ms | 83.3% | — | 1440p | GreatFire | View details |
Data source: GreatFire Circumvention Centralsynced hourlylast sync