What is Online System Specs & Diagnostics?
System Specs & Diagnostics is a comprehensive developer-grade dashboard designed to audit your current device, browser client, display, and connection capabilities in real-time.
Get immediate diagnostic info about your hardware capabilities (CPU cores, RAM size, active GPU adapter via WebGL), screen layout (physical screen vs. active viewport boundaries, DPI pixel ratio), browser software features, and network performance details (ping latency, local ISP, online connection type). Best of all, everything runs 100% in-browser, ensuring absolute data privacy.
Features & Capabilities
- Live network ping test and estimated download capabilities
- WebGL context query to extract graphics hardware specifications (GPU)
- DPI pixel ratio check and active display boundaries monitor
- HTML5 compatibility checklist for core browser features (Service Workers, LocalStorage, Canvas)
- One-click specs export in structured Markdown or JSON formatting
- Battery monitor with live event charging listeners
How to use Online System Specs & Diagnostics
- Open the diagnostics dashboard page.
- Wait a moment for connection and geolocation queries to run.
- Interact with window resizing or charging to see real-time layout updates.
- Click Copy Specs to export a summary for bug tickets.
Use Cases
Used by developers debugging client layout issues, support engineers collecting system logs from clients, and power users monitoring network and device parameters.