S
SamaCheck
REAL-TIME CONNECTION DIAGNOSTIC

How free is your internet?

Scanning 13 services and your privacy posture from your actual connection. Results in 8 seconds. No sign-up, no tracking.

324 people ran a check in the last hour
samacheck@diagnostic ~ running
LOC Detecting...
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GitHub Copilot is currently not accessible from China. GitHub intermittently blocked; Copilot unusable

Common questions this tool answers

  • Is GitHub Copilot accessible in China?
  • Why is GitHub Copilot not working in China?
  • Can I use GitHub Copilot from China?
  • Is GitHub Copilot blocked or restricted in China?

Why your connection may be restricted

  • GitHub domains intermittently filtered
  • Service connectivity unreliable in this region

Common symptoms

  • GitHub pages load slowly or fail
  • Copilot suggestions never appear
  • Authentication fails intermittently

You can verify your connection status using the real-time diagnostic tool below.

Also check

NETWORK ENVIRONMENT
0 50 100+
--Mbps
TESTING...
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↓ Download
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↑ Upload
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⏱ Ping
INTERNET FREEDOM INDEX
0 25 50 75 100
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CALCULATING...
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AI Access
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Social
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Privacy

Privacy & Security

AI Services

checking...0 / 6 reachable

Social & Media

checking...0 / 7 reachable

Frequently Asked Questions