📄 All Tests — Online PC Doctor

All PC Tests — Online PC Doctor

Run any of our 21 free browser-based tests instantly — no downloads, no sign-up required.

Performance & Gaming

• CPU Benchmark Test — Measure your processor speed
• WebGL GPU Benchmark — Test graphics card performance
• Reaction Time Test — How fast are your reflexes?
• Aim Trainer Test — Improve your mouse accuracy

Monitor & Display

• Dead Pixel Test — Find stuck or dead pixels
• Monitor Motion Blur Test — Check ghosting and blur
• HDR Display Test — Verify HDR capability
• Color Accuracy Test — Test monitor colors
• Monitor Size Calculator — Find ideal screen size

Input Devices

• Keyboard Test — Check every key
• Mouse Polling Rate Checker — Test mouse response rate
• Click Delay & Input Lag Test — Measure click latency
• PS5 DualSense Controller Test — Test gamepad inputs

Audio

• Microphone Test — Check mic recording
• Speaker Test — Test audio output

Network & Internet

• Download Speed & Location Test — Measure internet speed
• DNS Speed Test — Find fastest DNS server
• Network Latency Test — Measure ping/lag
• IP Geolocation Checker — See your public IP location

Buying Guide

• Used Laptop Check Guide — Full pre-purchase checklist

Not sure which test to run? Find the right test for your problem