Free up your device
- Close unused browser tabs and background apps.
- Reload the lesson page to clear a stuck session.
- Restart the browser if it has been open a long time.
Update and choose a good browser
An out-of-date browser is a frequent cause of lag. Update to the latest version of a supported browser.
Use the right device
Typing is most responsive on a laptop or desktop. See the best devices for typing practice. A weak connection can also slow page loads, though typing itself runs in your browser.