Tool details
Firefox
How Firefox performs across locations, systems and versions.
Period
Overall
5 tests
Tests
5
Speed · Median
32.92 KB/s
Latency · Median
190 ms
Stability · Median
71.4%
Lowest speed
24.09 KB/s
Highest speed
12.78 MB/s
Last 90 days
Speed · Median
By location
| Location | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Mainland China | 3 | 31.23 KB/s | — | 69.0% |
| Other | 1 | 12.78 MB/s | 111 ms | 72.2% |
| Russia | 1 | 5.02 MB/s | 270 ms | 100.0% |
By OS
| OS | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Android | 3 | 31.23 KB/s | — | 69.0% |
| iOS | 1 | 12.78 MB/s | 111 ms | 72.2% |
| macOS | 1 | 5.02 MB/s | 270 ms | 100.0% |
By version
| Version | Tests | Speed | Latency | Stability |
|---|---|---|---|---|
| Unspecified | 5 | 32.92 KB/s | 190 ms | 71.4% |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Russia | — | macOS | RU | 5.02 MB/s | 270 ms | 100.0% | — | 2160p | GreatFire | View details | |
| Other | — | iOS | US | 12.78 MB/s | 111 ms | 72.2% | — | 2160p | GreatFire | View details | |
| Mainland China | — | Android | CN | 31.23 KB/s | — | 71.4% | — | 240p | GreatFire | View details | |
| Mainland China | — | Android | CN | 32.92 KB/s | — | 61.9% | — | 240p | GreatFire | View details | |
| Mainland China | — | Android | CN | 24.09 KB/s | — | 69.0% | — | 240p | GreatFire | View details |
Data source: GreatFire Circumvention Centralsynced hourlylast sync