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Tool details

astar

How astar performs across locations, systems and versions.

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

10 tests

Tests
10
Speed · Median
74.85 KB/s
Latency · Median
889 ms
Stability · Median
97.2%
Lowest speed
26.35 KB/s
Highest speed
1.28 MB/s
Last 90 days

Speed · Median

Daily speed (Median)Daily stability (Median)0654.54 KB/s1.28 MB/s0%50%100%IODA (Georgia Tech) · 09/25, 02:00 UTC → 09/25, 11:00 UTC · critical · gtr · score 227252026-09-13 · 1 tests · speed 89.32 KB/s · stability 77.8%2026-09-26 · 1 tests · speed 1.28 MB/s · stability 100.0%Jun 29Jul 14Jul 29Aug 13Aug 28Sep 12Sep 26
Outage / anomaly (IODA · Radar)

By location

LocationTestsSpeedLatencyStability
Mainland China1074.85 KB/s889 ms97.2%

By OS

OSTestsSpeedLatencyStability
Windows989.32 KB/s889 ms94.4%
macOS126.35 KB/s—100.0%

By version

VersionTestsSpeedLatencyStability
Unspecified1074.85 KB/s889 ms97.2%

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—WindowsUS1.28 MB/s687 ms100.0%—1440pGreatFireView details
Mainland China—WindowsUS89.32 KB/s1521 ms77.8%—240pGreatFireView details
Mainland China—WindowsGB946.57 KB/s889 ms94.4%—1080pGreatFireView details
Mainland China—WindowsCN111.12 KB/s—90.5%—360pGreatFireView details
Mainland China—WindowsUS34.46 KB/s—90.5%—240pGreatFireView details
Mainland China—WindowsCN268.45 KB/s—90.5%—480pGreatFireView details
Mainland China—WindowsUS27.20 KB/s—100.0%—240pGreatFireView details
Mainland China—WindowsUS60.38 KB/s—100.0%—240pGreatFireView details
Mainland China—macOSUS26.35 KB/s—100.0%—240pGreatFireView details
Mainland China—WindowsUS39.65 KB/s—100.0%—240pGreatFireView details

Data source: GreatFire Circumvention Centralsynced hourlylast sync