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Tool details

ss

How ss performs across locations, systems and versions.

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

117 tests

Tests
117
Speed · Median
102.65 KB/s
Latency · Median
608 ms
Stability · Median
100.0%
Lowest speed
8.43 KB/s
Highest speed
1.32 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)0493.21 KB/s986.42 KB/s0%50%100%2026-06-22 · 1 tests · speed 747.34 KB/s · stability 94.4%2026-06-29 · 2 tests · speed 986.42 KB/s · stability 100.0%2026-08-27 · 1 tests · speed 815.66 KB/s · stability 94.4%Jun 14Jun 29Jul 14Jul 29Aug 13Aug 28Sep 11

By location

LocationTestsSpeedLatencyStability
Mainland China10596.12 KB/s608 ms100.0%
Other12117.97 KB/s—97.6%

By OS

OSTestsSpeedLatencyStability
Windows4696.98 KB/s—98.8%
Android3275.79 KB/s—100.0%
macOS29129.77 KB/s512 ms97.6%
iOS9107.12 KB/s869 ms100.0%
Linux1180.53 KB/s—100.0%

By version

VersionTestsSpeedLatencyStability
Unspecified117102.65 KB/s608 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—iOSTW815.66 KB/s918 ms94.4%—1080pGreatFireView details
Mainland China—macOSUS964.64 KB/s370 ms100.0%—720pGreatFireView details
Mainland China—macOSUS1008.19 KB/s545 ms100.0%—1080pGreatFireView details
Mainland China—macOSJP747.34 KB/s670 ms94.4%—720pGreatFireView details
Mainland China—macOSUS1.32 MB/s479 ms100.0%—1440pGreatFireView details
Mainland China—iOSUS435.34 KB/s820 ms100.0%—720pGreatFireView details
Mainland China—macOSSG104.11 KB/s—100.0%—360pGreatFireView details
Mainland China—macOSUS30.88 KB/s—100.0%—240pGreatFireView details
Mainland China—macOSUS11.25 KB/s—97.6%—240pGreatFireView details
Mainland China—macOSUS42.69 KB/s—100.0%—240pGreatFireView details
Mainland China—WindowsJP60.35 KB/s—100.0%—240pGreatFireView details
Mainland China—WindowsUS57.49 KB/s—97.6%—240pGreatFireView details
Mainland China—WindowsUS57.84 KB/s—100.0%—240pGreatFireView details
Other—iOSUS238.88 KB/s—100.0%—480pGreatFireView details
Mainland China—iOSHK195.39 KB/s—100.0%—480pGreatFireView details
Mainland China—macOSHK122.66 KB/s—100.0%—360pGreatFireView details
Other—macOSUS91.70 KB/s—95.2%—360pGreatFireView details
Mainland China—WindowsSG224.38 KB/s—95.2%—480pGreatFireView details
Mainland China—WindowsCN139.44 KB/s—100.0%—360pGreatFireView details
Mainland China—LinuxUS180.53 KB/s—100.0%—360pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync