Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
VPN switches protocols? What to test
Check whether a VPN protocol switch is normal, compare what changes, and test for IPv6 or WebRTC leaks before you adjust the connection.
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Tests
How to test mouse input after cleaning its sensor
Check whether your mouse tracks smoothly after cleaning its sensor, then separate surface, connection, settings, and hardware problems with simple tests.
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Tests
How to compare Wi-Fi in the same room at different times
Measure Wi-Fi in one spot at different times, keep conditions consistent, and tell whether a change comes from your room, router, or internet.
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Tests
Why color temperature changes when HDR is enabled
Learn why a screen looks warmer or cooler with HDR on, how to compare its white point, and which display settings to check.
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Tests
Why touch input fails with wet fingers
Learn why a touchscreen can miss taps with wet fingers, how to compare wet and dry input, and what to check before blaming the screen.
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Tests
Browser animations lag on one monitor: what to test
Compare browser animations across displays, check graphics performance and screen settings, then isolate whether the cause is the page, browser or monitor.
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Tests
Screen rotation reverses direction: what to check
If your screen rotates the wrong way, compare sensor movement with the display, then check rotation lock, device settings, and app behavior.
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Tests
Smart devices reconnect overnight: what to test
Find out whether overnight reconnects come from Wi-Fi, the router, or a device schedule, using a short stability test and a simple log.
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Tests
How to compare internet speeds on Wi-Fi and Ethernet
Compare Wi-Fi and Ethernet fairly on the same computer, then use download, upload, ping, and jitter results to find out which connection performs better.
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Tests
Does incognito mode prevent IP leaks?
Incognito mode hides browsing history on your device, not your IP address. Learn what a VPN changes and how to check for IPv6 or WebRTC leaks.
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Tests
How to check heat-related slowdown on USB-C power
Check whether your laptop slows down from heat while charging or running through USB-C, then compare the results safely with a browser test.
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Tools
How to convert product detail photos for a catalog
Convert product detail photos to a catalog-ready format, choose JPG, PNG, or WebP based on listing rules, and check files before export.