Scroll Test

Hold your pointer over the blue box and scroll as fast as you can. The page stays still while you test.

Time left
5.0
Scrolls
0
Scrolls / sec
0.0
Your best
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How the Scroll Test Works

The scroll test counts every scroll your mouse wheel sends while your pointer is over the box, then divides by the test length to give scrolls per second. It counts up and down scrolls separately, so you can check both directions.

On most mice, each notch you feel on the wheel sends one scroll. A trackpad or a free-spinning wheel sends many small scrolls instead, so its score is much higher and can’t be compared with a notched wheel.

Check Your Scroll Wheel

Scroll slowly, one notch at a time, and watch the count. Each notch should add exactly one. If the count jumps by two, stays still, or a down scroll counts as up, the wheel’s sensor is dirty or worn. That’s the same fault that makes pages jump back up or weapons switch the wrong way in games.

Scroll Speed in Games

Some players bind actions to the scroll wheel because it fires faster than clicking. In Minecraft, binding jump to the wheel is a known trick for bunny hopping and parkour, and in shooters the wheel often switches weapons. A fast, reliable wheel helps with both.

Tips for a Higher Score

Frequently Asked Questions

What is a good scroll speed?

It depends on the mouse. With a notched wheel, 10 to 20 scrolls per second is quick. Trackpads and free-spinning wheels go much higher.

Why doesn’t the page scroll during the test?

The test catches the scroll wheel while your pointer is over the box, so you can scroll hard without losing your place.

Does the scroll test work on a phone?

No. It needs a mouse wheel or a trackpad. On a phone, try the CPS test instead.

My scroll wheel jumps the wrong way. Can I fix it?

Often, yes. Blowing compressed air around the wheel clears dust from the sensor. If that doesn’t help, the wheel sensor is worn and the mouse needs repairing or replacing.