Tools

Your mouse can only aim as fast as it can talk. Every time you move it, it sends a position report to your computer — and how many of those…

Your mouse has started doing things you did not ask it to. You click a file once and it opens. You drag a window and it lets go halfway. You…

If you have just asked what is my screen resolution, the checker above already has your answer: it reads your display's figures straight from your browser and shows them in…

Headphone Test – Check Both Ears, Bass and Treble Online A proper headphone test tells you things your favourite playlist never will: whether the left and right drivers are matched,…

Speaker Test – Check Your Left and Right Speakers Online A quick speaker test answers the question music cannot: is sound actually coming out of both sides, at the right…

WiFi QR Code Generator – Share Your Password Without Saying It Out Loud Every home has performed the ritual: a guest asks for the WiFi password, and someone spells out…

Internet Stability Test – Check Your Connection Over Time A normal speed test takes a snapshot. It tells you how fast your broadband was for ten seconds, on a good…

Every aiming conversation between gamers eventually comes down to two numbers: your DPI and your sensitivity. This mouse DPI calculator combines them properly. In Part 1, enter your mouse DPI…

How many times can you hit the spacebar in ten seconds? This spacebar speed test gives you a straight answer. Pick a duration above — 1, 5, 10 or 30…

Just unboxed a new monitor, laptop or phone — or noticed a suspicious dot that will not go away? A dead pixel test settles the question in about a minute.…