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Test your Xbox, PlayStation, or Switch controller for stick drift, dead buttons, trigger range, and connection issues. Free browser test, no software needed.
1080p vs 1440p gaming compared by PPI, pixel workload, and refresh-rate targets. See when the sharper resolution helps and when 1080p is the better fit.
How to check OLED burn-in and LCD image retention with fullscreen patterns, document a persistent mark, and review model-specific warranty coverage.
What pixels per inch means for gaming monitors, when higher PPI helps, and when refresh rate may matter more. Includes the math for common setups.
How to verify your monitor refresh rate with a browser Hz test. Common causes of 60Hz caps on 144Hz panels, frame time readings, and what the numbers mean.
How to run a headset test, spot dead drivers, and check left, right, center, bass, and surround channels before gaming.
How to spot dead, stuck, and hot pixels on a new monitor, document the result, and check the seller’s model-specific return and warranty policy.
How to pick the right field of view for competitive FPS, sim racing, and general gaming. Physical FOV vs in-game FOV explained with actual calculations.
How to tell whether your GPU or CPU is limiting a game. Use frametime, utilization, resolution, and repeatable tests to decide what an upgrade would change.
How to test a keyboard for dead switches, stuck keys, and anti-ghosting while the seller’s return period is open.
How to diagnose mouse problems with a browser test. Button failures, double-click issues, phantom scrolling, and what to do about each one.
How to choose DPI for FPS games, what eDPI means, why 400 or 800 are common starting points, and how to convert settings when you switch.
A practical way to compare sensitivity across FPS games, including eDPI, DPI, FOV, and what to test after a conversion.