Blog
Short, practical guides for checking your hardware and fixing what the tests find.
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Tests
Near-black detail on an older TN monitor: what to know
Learn how TN viewing angles, monitor settings, and room light affect dark shades, then check whether near-black detail is actually missing.
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Apps
How to make a real estate event promotion image
Build a clear open-house promotion image for a real estate brochure, with a strong property photo, readable event details, and a layout to check before print.
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Tests
How to read a voice waveform for a podcast
Learn what a spoken-word podcast waveform should look like, spot clipping, noise and level problems, and check the microphone before recording.
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Tests
How to test external monitor audio with a portable speaker
Check whether audio reaches your monitor or portable speaker, test both channels, and find the right output setting when sound is missing.
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Tools
JPG vs PNG vs WEBP: which format should you use?
Compare JPG, PNG, and WebP by image type, transparency, quality, and file size, then choose a format that works for your website, app, or files.
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Tests
Webcam microphone channels swapped? How to check
Check whether a webcam microphone records left and right channels in reverse, then separate a capture problem from headphone playback or app settings.
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Apps
Client artwork for an event announcement
Prepare event announcement artwork clients can approve quickly: check the brief, layout, readability, image rights, and final files before delivery.
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Apps
How to duplicate a design layer in a browser
Duplicate a layer in a browser photo editor to make a safe portfolio variation, keep the original intact, and compare edits before exporting.
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Tests
Large file conversion slow in your browser? What to test
Find out whether a slow browser conversion comes from graphics rendering, file processing, or memory, then try practical fixes for large image batches.
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Tests
How to compare laptop battery drain under CPU load
Compare laptop battery drain at idle and under CPU load, control key variables, and tell a real change from a noisy browser estimate.
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Games
Right stick drifting before a platformer speedrun: fixes
Check whether your controller's right stick is drifting, isolate the cause, and try quick fixes before changing settings for a speedrun.
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Tools
How to record a customer onboarding clip on a MacBook
Record a clear customer onboarding clip on your MacBook: choose a browser tab or screen, add narration, and check audio and privacy before sharing.