BreakHub
Tool details

gephService

How geph performs across locations, systems and versions.

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

26 tests

Tests
26
Speed · Median
177.16 KB/s
Latency · Median
854 ms
Stability · Median
98.8%
Lowest speed
19.07 KB/s
Highest speed
5.35 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)02.08 MB/s4.16 MB/s0%50%100%IODA (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 · critical · gtr · score 23359IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · normal · gtr · score 227252026-08-15 · 1 tests · speed 348.37 KB/s · stability 88.9%2026-09-13 · 2 tests · speed 1.09 MB/s · stability 97.2%2026-10-01 · 1 tests · speed 4.16 MB/s · stability 100.0%2026-10-12 · 2 tests · speed 238.56 KB/s · stability 72.2%2026-10-18 · 3 tests · speed 432.43 KB/s · stability 94.4%2026-10-21 · 1 tests · speed 1.27 MB/s · stability 100.0%2026-10-26 · 1 tests · speed 1.04 MB/s · stability 94.4%Aug 3Aug 18Sep 2Sep 17Oct 2Oct 17Oct 31
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China23282.88 KB/s854 ms95.2%
Other3109.64 KB/s—100.0%

By OS

OSTestsSpeedLatencyStability
Windows15160.10 KB/s817 ms100.0%
Android7348.37 KB/s891 ms95.2%
macOS31.05 MB/s607 ms100.0%
iOS174.94 KB/s1573 ms61.1%

By version

VersionTestsSpeedLatencyStability
Unspecified26177.16 KB/s854 ms98.8%

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—AndroidNL1.04 MB/s875 ms94.4%—1440pGreatFireView details
Mainland China—WindowsHK1.27 MB/s408 ms100.0%—1440pGreatFireView details
Mainland China—WindowsCA359.39 KB/s1251 ms94.4%—720pGreatFireView details
Mainland China—WindowsCA986.01 KB/s817 ms100.0%—1440pGreatFireView details
Mainland China—WindowsNL432.43 KB/s1387 ms94.4%—720pGreatFireView details
Mainland China—WindowsLT282.88 KB/s909 ms66.7%—720pGreatFireView details
Mainland China—WindowsCA194.23 KB/s741 ms77.8%—480pGreatFireView details
Mainland China—AndroidJP4.16 MB/s917 ms100.0%—2160pGreatFireView details
Mainland China—macOSSG1.14 MB/s498 ms94.4%—1080pGreatFireView details
Mainland China—macOSSG1.05 MB/s717 ms100.0%—720pGreatFireView details
Mainland China—AndroidTW348.37 KB/s834 ms88.9%—480pGreatFireView details
Mainland China—AndroidCA666.41 KB/s908 ms61.1%—1080pGreatFireView details
Mainland China—WindowsUS5.35 MB/s479 ms100.0%—2160pGreatFireView details
Mainland China—iOSJP74.94 KB/s1573 ms61.1%—240pGreatFireView details
Mainland China—AndroidUS56.64 KB/s—95.2%—240pGreatFireView details
Mainland China—WindowsCA19.07 KB/s—100.0%—240pGreatFireView details
Other—macOSCA109.64 KB/s—100.0%—360pGreatFireView details
Other—WindowsNL21.60 KB/s—100.0%—240pGreatFireView details
Mainland China—WindowsFR87.41 KB/s—85.7%—360pGreatFireView details
Mainland China—WindowsTW65.36 KB/s—66.7%—240pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync