Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
Why many CPU cores do not guarantee fast page loads
More CPU cores can help with parallel work, but page loads also depend on single-thread speed, scripts, network delays, and browser settings.
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Tests
Why does my webcam get blurry when I sit too close?
Learn why your webcam loses focus up close, how to check its focus range, and what to change in your position, lighting, or camera settings.
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Tests
What to test after switching a router to bridge mode
Check internet access, Wi-Fi, speed, and latency under load after bridge mode. Learn which router settings to verify and how to spot double NAT.
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Tests
When ear fatigue makes audio tests misleading
Learn why tired ears can distort speaker test results, how to retest at a safe, steady volume, and when to stop or check the hardware.
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Tests
Compare full-device and browser-only VPN coverage
Compare a full-device VPN with a browser-only VPN extension, then check which browser traffic is protected and what an IP leak test cannot prove.
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Tests
How to check MIDI data during a live keyboard setup
Check whether a live keyboard sends notes, velocity, pedal and control data, then isolate browser, cable or instrument setup problems.
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Tests
How to compare system details on two computers
Compare processor, graphics, screen, battery, and network details on two computers, and learn which differences matter and what a browser cannot show.
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Games
Overshooting stationary targets? What to check
Learn why your aim trainer shots pass stationary targets, how to separate sensitivity from mouse issues, and what to change first.
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Tools
How to pace a five-minute product pitch
Plan a five-minute product pitch with clear time limits for the opening, demo, benefits and close, then rehearse and adjust without rushing.
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Tools
How to find a button's background color
Pick a button's visible background color with a browser color picker, copy its HEX or RGB value, and learn why hover and transparency can change it.
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Games
How to compare two controllers for stick accuracy
Compare two controllers on the same browser test, spot stick drift and uneven movement, and tell whether the difference is hardware, setup, or game settings.
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Tools
How to create QR codes that work without mobile data
Learn which QR codes work without mobile data, how to make one for Wi-Fi or contact details, and how to check it before sharing.