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Tool details

hk2

How hk2 performs across locations, systems and versions.

View hk2 on GreatFireSee all in historyFirst seen 11/05/2026, 15:15 UTC
Period
Overall

5 tests

Tests
5
Speed · Median
2.93 MB/s
Latency · Median
734 ms
Stability · Median
94.4%
Lowest speed
1.11 MB/s
Highest speed
5.05 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)01.47 MB/s2.93 MB/s0%50%100%IODA (Georgia Tech) · 11/04, 20:30 UTC → 11/06, 06:41 UTC · critical · gtr · score 130054IODA (Georgia Tech) · 11/01, 12:00 UTC → 11/02, 06:00 UTC · critical · gtr · score 52081IODA (Georgia Tech) · 10/30, 08:30 UTC → 10/30, 11:00 UTC · critical · gtr · score 3446IODA (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 · normal · gtr · score 23359IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · normal · gtr · score 227252026-11-05 · 5 tests · speed 2.93 MB/s · stability 94.4%Aug 9Aug 24Sep 8Sep 23Oct 8Oct 23Nov 6
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China52.93 MB/s734 ms94.4%

By OS

OSTestsSpeedLatencyStability
iOS52.93 MB/s734 ms94.4%

By version

VersionTestsSpeedLatencyStability
Unspecified52.93 MB/s734 ms94.4%

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—iOSHK5.05 MB/s546 ms100.0%—2160pGreatFireView details
Mainland China—iOSHK1.11 MB/s818 ms88.9%—1080pGreatFireView details
Mainland China—iOSHK2.93 MB/s825 ms83.3%—2160pGreatFireView details
Mainland China—iOSHK2.23 MB/s734 ms94.4%—1440pGreatFireView details
Mainland China—iOSHK3.76 MB/s583 ms100.0%—2160pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync