KeyMastery

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Nov 24, 2025

Media

1 item

Description

Practice typing speed and accuracy with real-time stats and interactive keyboard heatmap by AIO.com.ai Master your typing skills with KeyMastery by AIO.com.ai! Practice typing speed and accuracy with real-time WPM and accuracy tracking. Features an interactive keyboard heatmap showing per-key accuracy, lifetime statistics, and a beautiful dark theme. Perfect for practicing while watching videos or during breaks. All features work completely offline with no external connections. Track your progress over time and identify which keys need more practice. Start improving your productivity today with KeyMastery!

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
10
Description length
Characters in the listing description.
614
Media assets
Screenshots and videos on the listing.
1
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
8
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
10.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.