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Tool details

tcpspeed

How tcpspeed performs across locations, systems and versions.

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

2 tests

Tests
2
Speed · Median
184.71 KB/s
Latency · Median
Stability · Median
100.0%
Lowest speed
68.51 KB/s
Highest speed
300.91 KB/s
Last 90 days

Speed · Median

No tests in the last 90 days.

By location

LocationTestsSpeedLatencyStability
Mainland China2184.71 KB/s100.0%

By OS

OSTestsSpeedLatencyStability
macOS1300.91 KB/s100.0%
Windows168.51 KB/s100.0%

By version

VersionTestsSpeedLatencyStability
Unspecified2184.71 KB/s100.0%

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 ChinaWindowsGB68.51 KB/s100.0%240pGreatFireView details
Mainland ChinamacOSSG300.91 KB/s100.0%480pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync