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Tool details

fefe

How fefe performs across locations, systems and versions.

View fefe on GreatFireSee all in historyFirst seen 10/03/2026, 10:15 UTC
Period
Overall

1 tests

Tests
1
Speed · Median
5.38 MB/s
Latency · Median
341 ms
Stability · Median
100.0%
Lowest speed
5.38 MB/s
Highest speed
5.38 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)02.69 MB/s5.38 MB/s0%50%100%IODA (Georgia Tech) · 10/18, 00:00 UTC → 10/18, 01:00 UTC · critical · ping-slash24 · score 4626IODA (Georgia Tech) · 10/05, 02:00 UTC → 10/05, 05:00 UTC · critical · gtr · score 8233IODA (Georgia Tech) · 10/02, 02:30 UTC → 10/02, 05:00 UTC · critical · gtr · score 5853IODA (Georgia Tech) · 10/01, 02:00 UTC → 10/01, 11:00 UTC · critical · gtr · score 23359IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · normal · gtr · score 227252026-10-03 · 1 tests · speed 5.38 MB/s · stability 100.0%Jul 29Aug 13Aug 28Sep 12Sep 27Oct 12Oct 26
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China15.38 MB/s341 ms100.0%

By OS

OSTestsSpeedLatencyStability
macOS15.38 MB/s341 ms100.0%

By version

VersionTestsSpeedLatencyStability
Unspecified15.38 MB/s341 ms100.0%

Exit IP quality (measured on visitors' tests)

No visitor test with exit-IP quality yet; running a test records it.

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Recent tests

See all in history
TimeLocationVersionOSExitSpeedLatencyStabilityReachQualitySourceDetails
Mainland China—macOSUS5.38 MB/s341 ms100.0%—2160pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync