BreakHub
Tool details

快鸭

How 快鸭 performs across locations, systems and versions.

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

10 tests

Tests
10
Speed · Median
1.87 MB/s
Latency · Median
635 ms
Stability · Median
94.4%
Lowest speed
234.22 KB/s
Highest speed
5.50 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)01.22 MB/s2.44 MB/s0%50%100%IODA (Georgia Tech) · 11/01, 12:00 UTC → 11/02, 00:43 UTC · critical · gtr · score 36795IODA (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 227252026-11-02 · 5 tests · speed 2.44 MB/s · stability 100.0%Aug 5Aug 20Sep 4Sep 19Oct 4Oct 19Nov 2
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China101.87 MB/s635 ms94.4%

By OS

OSTestsSpeedLatencyStability
Android81.95 MB/s548 ms100.0%
Windows21.50 MB/s816 ms72.2%

By version

VersionTestsSpeedLatencyStability
Unspecified101.87 MB/s635 ms94.4%

Exit IP quality (measured on visitors' tests)

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

Run a test

Recent tests

See all in history
TimeLocationVersionOSExitSpeedLatencyStabilityReachQualitySourceDetails
Mainland China—AndroidJP5.50 MB/s486 ms88.9%—2160pGreatFireView details
Mainland China—AndroidUS4.28 MB/s396 ms88.9%—2160pGreatFireView details
Mainland China—AndroidUS2.44 MB/s594 ms100.0%—1440pGreatFireView details
Mainland China—AndroidUS2.04 MB/s676 ms100.0%—1440pGreatFireView details
Mainland China—AndroidUS1.85 MB/s501 ms100.0%—1080pGreatFireView details
Mainland China—AndroidUS234.22 KB/s2199 ms66.7%—360pGreatFireView details
Mainland China—AndroidJP1.71 MB/s495 ms100.0%—1440pGreatFireView details
Mainland China—AndroidUS388.85 KB/s877 ms100.0%—480pGreatFireView details
Mainland China—WindowsUS1.89 MB/s766 ms72.2%—1440pGreatFireView details
Mainland China—WindowsUS1.12 MB/s867 ms72.2%—1080pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync