SpeedX Blog — Networking, Acceleration, Overseas Chinese Life
Field notes, operational retrospectives, and conversations with the overseas Chinese community from our engineering team. No marketing copy — just tech and experience.
- China Return Acceleration Guide
CN Server Game Accelerator Guide: Ping, Packet Loss, and Dedicated Routes
Triple-digit ping on CN servers isn't your internet plan — it's physics plus roundabout routing. How game acceleration works, the three metrics that matter (ping, packet loss, jitter), and how to run a proper peak-hour test yourself.
2026-07-148 min readRead more → - China Return Acceleration Guide
China VPN for Students: Streaming, Gaming, Classes, and Calls Home
Written for students abroad: which problems a China VPN actually solves (greyed-out songs, CN-server ping, choppy calls home), how to budget for one (monthly vs. annual, why account-sharing backfires), and the quirks of dorm and campus networks.
2026-07-148 min readRead more → - China Return Acceleration Guide
How to Choose a China VPN: Six Criteria That Actually Matter (2026 Guide)
No rankings, just a method: the six criteria that decide whether a China VPN is worth paying for — peak-hour stability, latency, split routing, device limits, privacy policy, refund terms — each with a way to test it yourself, plus three traps to avoid.
2026-07-149 min readRead more →