Real-Time Analysis
Advanced Fetch-based measurements reveal real bandwidth and jitter.
Zero Tracking
Your data stays on your device. No analytics. No selling.
Global Network
Tests run against CDN edge servers for real-world accuracy.
How It Works
Ping
Measure reaction time.
Download
Test bandwidth using binary streams.
Analyze
Grade your network performance.
Frequently Asked Questions
Wi-Fi quality, congestion, and routing affect real speed.
Jitter in networking is the inconsistent delay or variation in the arrival time of data packets over a network. This causes packets to arrive out of order or at uneven intervals, leading to choppy audio, video stuttering, and lag in real-time applications like gaming or video calls.
Yes, fully optimized for mobile browsers.