Ways to Check Whether Your VPN Is Functioning Properly in China (2026)

As of 2026, simply connecting your VPN in China does not guarantee its proper functionality. Many users face issues such as:

• It shows connected, yet foreign websites won’t open;
• Google is accessible, but YouTube/ChatGPT are unusable;
• Browse speed is extremely slow;
• Applications function, but websites fail;
• WiFi is operational, but mobile data isn’t—or the other way around.

This guide presents the most effective methods to test and confirm if your VPN is genuinely working in China.

1. Step One: Evaluate Basic Connectivity

Test if you can access:

• https://www.google.com
• https://www.youtube.com
• https://chat.openai.com

If these websites do not load:

• Your DNS might be compromised;
• The server could be partially blocked;
• The protocol might be detected.

2. Step Two: Assess DNS Precision

DNS pollution is a prevalent reason for connectivity failures in China.

• https://dnsleaktest.com
• https://ipleak.net

Warning signs:

• DNS servers belonging to China Telecom, Unicom, or Mobile;
• Discrepancy between your IP’s location and the server’s.

Solutions:

• Activate built-in DNS (DoH/DoT);
• Utilize SmartDNS mode.

3. Step Three: Verify Your IP Position

• https://ifconfig.co
• https://ipinfo.io

Check that:

• Your IP is identified as Japan/Singapore/etc. if that was your choice;
• No “Suspicious Proxy” alerts are present.

4. Step Four: Conduct a Speed Test

• https://fast.com
• https://speed.cloudflare.com

Typical metrics:

• Basic browsing: 1–5 Mbps;
• YouTube at 1080p: 5–12 Mbps;
• 4K streaming: 15+ Mbps;

5. Step Five: Testing Streaming Capability

• Netflix regional access test;
• Login for Disney+;
• YouTube 4K streaming test.

If streaming isn't working:

• Switch to nodes that support streaming;
• Enable SmartDNS.

6. Step Six: Verify AI Tool Compatibility

• Test message on ChatGPT;
• Access the OpenAI dashboard;
• Use Midjourney on Discord.

7. Final Step: Assess App Functionality

• Instagram / Facebook;
• WhatsApp;
• Google Maps;
• YouTube;
• Zoom.

Conclusion