Blog
Guides, tips, and tutorials on testing PC hardware, troubleshooting peripherals, and getting the most out of your devices.
How to Test a Used Laptop Before Buying
A step-by-step checklist for testing keyboards, screens, batteries, webcams, and more on a second-hand laptop before handing over your money.
What Is Key Rollover and Why It Matters for Gaming
Learn what N-key rollover, ghosting, and anti-ghosting mean, why they matter for competitive gaming, and how to test your keyboard.
How to Check Your Monitor for Dead Pixels
Everything you need to know about dead, stuck, and hot pixels — what causes them, how to find them, and whether they can be fixed.
Setting Up Your Microphone and Camera for Video Calls
How to test and optimize your webcam and microphone before an important meeting, interview, or stream.
Understanding Stick Drift: Causes, Testing, and Fixes
Why controller analog sticks develop drift over time, how to measure it, and what you can do to fix or prevent it.
How to Test Your Internet Speed Accurately
Why speed test results vary, what download, upload, ping, and jitter actually mean, and how to get the most accurate measurement.
What Your Browser Knows About Your Hardware
A look at the web APIs that expose CPU, GPU, screen, battery, and network information — what they reveal and what stays private.