🔒 VPN Protocols
IKEv2, SSTP, OpenVPN, V2Ray — Status of each VPN connection method

🌐 Site Access
Whether Google, Facebook, etc. are accessible from each server

📡 Ping (ms) — Latency from China to server
联通 China Unicom   电信 China Telecom   移动 China Mobile
● <80ms Fast   ● 80~150ms Normal_speed   ● >150ms Slow
Lower value = faster. Speed varies by region. e.g. Shanghai to SK server: 20~30ms

✅❌ Status Icons
OK = Normal
Fail = Unavailable
— = Not configured