DIY Tech How

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Explore our free online testing tools for networking, computer troubleshooting, web, and smart home tech.

Our Tools!

Mouse Polling Rate Tester

Mouse Polling Rate Tester
Monitor Dead Pixel Tester

Monitor Dead Pixel Tester
Screen Refresh Rate Tester

Screen Refresh Rate Tester
GPU Tester

GPU Tester
Print a Test Page

Print a Test Page
FPS Tester

FPS Tester
Sound Tester

Sound Tester
URL Expander

URL Expander
IP Lookup Tool

IP Lookup
Strong Password Generator

Strong Password Generator
All Records DNS Lookup

All Records DNS Lookup

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