Blog
Tests
Guides for testing your keyboard, mouse, screen, sound, network and other hardware, and for fixing what the tests find.
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Tests
Can a browser noise meter measure exact decibels?
Learn why a browser noise meter can show decibels but cannot guarantee an exact sound level, and how to get more consistent readings.
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Tests
How to test browser features on an office laptop
Check which browser features your office laptop supports, spot permission or policy limits, and gather the details IT needs to fix access.
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Tests
How to test internet throughput with a proxy enabled
Measure download and upload speed through your proxy, compare repeat runs fairly, and learn what a slower result says about the route.
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Tests
Touchscreen corners not working after a bent frame
Check whether a bent frame has left touchscreen dead zones, separate edge problems from browser limits, and learn when to stop using the device.
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Tests
Web app can't enter full screen? What to check
Check what your browser can do, then find out why a web app's full-screen button may be blocked, ignored, or limited to an embedded page.
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Tests
How to compare a tablet and laptop for web workloads
Compare a tablet and laptop on the same browser tasks, then use Processor Test scores to separate CPU speed from heat, power settings, and browser differences.
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Tests
Why mobile data gets unreliable indoors
Find out whether walls, weak coverage, network switching, or congestion are disrupting mobile data indoors, then test the connection and try practical fixes.
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Tests
RAM upgrade made my PC slower? What to check
Find out whether a RAM upgrade changed memory speed, caused instability, or exposed a setup issue, then check the safest fixes first.
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Tests
How to test router performance after a firmware update
Compare download, upload, ping and connection stability after a router firmware update, then find out whether Wi-Fi, the router or ISP is the cause.
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Tests
How to test bufferbloat after an ISP modem replacement
Test bufferbloat after replacing your ISP modem, separate Wi-Fi and network-load effects, and find out what to change if latency gets worse.
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Tests
Device info checklist for a support ticket
Build a useful support-ticket checklist with your device, operating system, symptoms, and relevant System Info details, while leaving out sensitive data.
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Tests
New wall affecting Wi-Fi coverage? How to check
Check whether a new partition wall changed Wi-Fi coverage with repeatable room-by-room tests, then decide whether to move the router or add access.