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Tool details

gkd

How gkd performs across locations, systems and versions.

View gkd on GreatFireSee all in historyFirst seen 09/09/2026, 17:36 UTC
Period
Overall

5 tests

Tests
5
Speed · Median
4.76 MB/s
Latency · Median
433 ms
Stability · Median
100.0%
Lowest speed
111.09 KB/s
Highest speed
5.37 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)02.45 MB/s4.90 MB/s0%50%100%IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · critical · gtr · score 227252026-08-10 · 4 tests · speed 4.90 MB/s · stability 100.0%Jun 30Jul 15Jul 30Aug 14Aug 29Sep 13Sep 27
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China54.76 MB/s433 ms100.0%

By OS

OSTestsSpeedLatencyStability
Windows54.76 MB/s433 ms100.0%

By version

VersionTestsSpeedLatencyStability
Unspecified54.76 MB/s433 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—WindowsHK3.22 MB/s397 ms100.0%—1440pGreatFireView details
Mainland China—WindowsHK5.37 MB/s468 ms100.0%—2160pGreatFireView details
Mainland China—WindowsHK4.76 MB/s281 ms100.0%—2160pGreatFireView details
Mainland China—WindowsHK5.05 MB/s495 ms100.0%—2160pGreatFireView details
Mainland China—WindowsGR111.09 KB/s—100.0%—360pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync