Words per minute
A common standard counts five typed characters as one word. Results depend on both elapsed time and how much correct text is entered.
Typing speed and accuracy — Guide
Guidance for Typing Speed Test. Practical instructions, limitations, and accuracy tips.
This article explains the use and limitations of the interactive tool. No signup is required. Output can be approximate and should not substitute for authoritative sources when the stakes are high.
Accuracy
Practice accuracy before pure speed. Correct and consistent key presses usually produce better long-term improvement.
Practice sessions
Try a few short sessions each day. Watch for tension in your hands and take breaks rather than repeatedly pushing through discomfort.