About Speed Test World

Speed Test World (speedtestworld.com) is a modern, professional-grade platform for measuring real internet performance. If you previously used Speed Test Master (speedtestmaster.net), you’re in the right place—Speed Test World is the official successor and the new home of the original “master” engine.

Our mission

We build a fast, reliable, and transparent internet speed test that helps people understand their connection quality in seconds. Speed matters, but stability matters too—so we focus on the full set of metrics that actually impact real-life usage:

• Ping / latency for responsiveness (gaming, VoIP, remote work)
• Jitter for stability (video calls, live streaming)
• Download speed for consumption (web, video, app downloads)
• Upload speed for publishing (cloud backup, live streaming, file transfer)

Why “World”

Networks are global. A speed test that only works well in one region is not enough. Speed Test World is designed to operate across continents and connection types, and to keep results consistent across devices.

Why “Master”

“Master” represents our commitment to engineering quality and measurement integrity. We apply best practices to reduce measurement noise and to present results in a clear, human-friendly way—so you can make practical decisions (choose an ISP, optimize Wi‑Fi, troubleshoot lag, verify upgrades).

Contact

For questions, feedback, or support, email us at support@speedtestworld.com.