Tool details
黑洞
How 黑洞 performs across locations, systems and versions.
Period
Overall
2 tests
Tests
2
Speed · Median
1.23 MB/s
Latency · Median
1541 ms
Stability · Median
91.7%
Lowest speed
817.73 KB/s
Highest speed
1.66 MB/s
Last 90 days
Speed · Median
By location
| Location | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Mainland China | 2 | 1.23 MB/s | 1541 ms | 91.7% |
By OS
| OS | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Android | 2 | 1.23 MB/s | 1541 ms | 91.7% |
By version
| Version | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Unspecified | 2 | 1.23 MB/s | 1541 ms | 91.7% |
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 | — | Android | US | 817.73 KB/s | 1188 ms | 94.4% | — | 720p | GreatFire | View details | |
| Mainland China | — | Android | US | 1.66 MB/s | 1893 ms | 88.9% | — | 1440p | GreatFire | View details |
Data source: GreatFire Circumvention Centralsynced hourlylast sync