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Tool details

tet

How tet performs across locations, systems and versions.

View tet on GreatFireSee all in historyFirst seen 10/15/2026, 12:15 UTC
Period
Overall

1 tests

Tests
1
Speed · Median
3.19 MB/s
Latency · Median
458 ms
Stability · Median
94.4%
Lowest speed
3.19 MB/s
Highest speed
3.19 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)01.60 MB/s3.19 MB/s0%50%100%IODA (Georgia Tech) · 10/27, 17:00 UTC → 10/28, 00:30 UTC · critical · gtr · score 21599IODA (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 227252026-10-15 · 1 tests · speed 3.19 MB/s · stability 94.4%Jul 31Aug 15Aug 30Sep 14Sep 29Oct 14Oct 28
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China13.19 MB/s458 ms94.4%

By OS

OSTestsSpeedLatencyStability
Windows13.19 MB/s458 ms94.4%

By version

VersionTestsSpeedLatencyStability
Unspecified13.19 MB/s458 ms94.4%

Exit IP quality (measured on visitors' tests)

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Recent tests

See all in history
TimeLocationVersionOSExitSpeedLatencyStabilityReachQualitySourceDetails
Mainland China—WindowsUS3.19 MB/s458 ms94.4%—2160pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync