By completing this 5-10 minutes experiment you are agreeing to help us collect typing data for a publication to improve user interfaces.

You can leave at any time, and the data will only be collected if you finish. If you can't answer a question, do your best and fill whatever you can or skip it, but please don't restart the experiment or reload a page.

Thank you for participating.

Version Française

Basic Info

Before we start, just four simple questions.

What is the main language you use ?

How old are you ?

Are you on a mobile device (phone/tablet) ?

Yes No

Do you have a numeric keypad ?

Yes No

Main questions

Please follow the instructions on each page. Pressing "enter" goes to the next question.


You're nearly done. Just two quick questions, and then please click the submit button (IMPORTANT!) to end this experiment.

Did you use a pen and paper ?

Yes No

If yes, what did you use it for ?

If you want to get the result of the experiment or want to check out our other projects, click here (opens in a new tab).

Thank you for your participation and don't hesitate to share this experiment.

Nikola K. Blanchard and Ted Selker