Skip to content
thumbster.ai

FAQ

Questions and answers

How the test, scores, accounts and leaderboards work.

The test

How does the test work?
Tap Start and type the words shown. The 60-second clock starts on your first letter and the test ends by itself. You then see your words per minute, accuracy and errors.
How is my WPM worked out?
WPM is the number of correct characters you typed, divided by five, per minute. Wrong, extra and skipped characters earn nothing. How typing speed is measured
Why did my accuracy drop when I fixed my mistake?
Accuracy counts every key you pressed. A wrong key still counts as wrong after you correct it, so getting it right first time scores better than fixing it afterwards.
Why doesn't autocorrect work in the test?
The test asks your keyboard to switch off autocorrect and auto-capitalisation so the score measures your own typing. Pasting is blocked for the same reason. Your normal keyboard settings are not changed.
What does pressing space do?
Space moves you to the next word. If you leave a word unfinished, the missing letters count as errors, but the rest of the text stays lined up.

Official and practice scores

What is an official score?
A full 60-second test typed on a phone and saved to an account. Only official scores appear on leaderboards, set your personal best or create a challenge. What makes an official score
Why is my desktop score only practice?
Thumbster is a thumb typing competition. A physical keyboard is much faster than two thumbs, so desktop and tablet scores are saved as practice and never ranked.
I'm on a phone but it says Practice Mode. Why?
We could not confirm the device is a phone. The usual cause is the browser's 'request desktop site' option being switched on. Turn it off, reload the page and the test should show Official Thumbster Test.
Can I turn a practice score into an official one?
No. Take the test again on your phone to set an official score.

Accounts and signing in

Do I need an account?
No. You can take the test as often as you like without one. You need an account only to save scores, appear on leaderboards and send challenges.
How do I sign in?
Enter your email address and we send you a sign-in code. There is no password. A new address gets an account automatically, and you then choose a username.
My sign-in code didn't work.
Use the code from the most recent email only: asking for a new code cancels the earlier one. Enter the code instead of tapping the link, because the link uses up the same code. Codes also expire, so request a new one if some time has passed.
I didn't get the email.
Check your spam or junk folder and make sure the address was typed correctly. Wait a minute before asking again, since requests are limited to one a minute.
How do I add a profile photo?
On your profile, tap Add photo and pick a JPG, PNG or WebP image. It is cropped to a square and shown next to your username on leaderboards and challenge links. You can change or remove it at any time.
Can I change my username or delete my account?
Email hello@thumbster.ai from the address you sign in with and we will help. Contact us

Leaderboards

How are the leaderboards ranked?
Each player appears once, with their best official score for the period. Higher WPM ranks first, then higher accuracy, then whoever set the score earlier.
When do Today, This Week and This Month reset?
They follow UTC time: today from midnight, the week from Monday and the month from the 1st.
How do I appear on a country or state board?
Add your country, and your US state if you have one, on your profile. Both are optional, and you can change or remove them at any time.
Why is the leaderboard empty?
Nobody has saved an official score for that board and period yet. Take the test on your phone while signed in and it could be yours.

Challenges

How do I challenge a friend?
After an official score, tap Challenge a Friend on the results screen. You get a link showing your username and score. Anyone who opens it can try to beat you, with or without an account. Challenge ideas
What can someone see from my challenge link?
Your username, the score to beat and its accuracy. Nothing else about you or your account.
Why does a challenge link say it isn't available?
The link may have been mistyped or cut short, or the score behind it no longer counts.

Privacy

What do you store about me?
Your email address for sign-in, your username, your optional country and US state, your test results and a general device type for each result. We do not collect your age, gender or precise location, and we do not sell personal data. Privacy policy
What can other people see?
Your username, your best official scores and the country and state you chose to add. Your email address is never shown.