YouTube Study Focus icon

YouTube Study Focus

by nao_hanpen · Accessibility
Manifest V3 Free
View in Chrome Web Store Data as of 15 Oct 2026

勉強系以外の YouTube チャンネルの動画を再生する前に警告します

Users
10
−2 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#193K
#161K among extensions
Version
0.0.1
updated 31 Oct 2022

Users

monthly, 3 years
1713Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 10 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
001Aug 2023Apr 2025Oct 2026
Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About YouTube Study Focus

勉強に役立つ YouTube も数多くありますが、誘惑する面白いコンテンツも沢山あります。 この拡張機能を使用すると、YouTube で勉強系チャンネルと確認されていない動画を再生するときに警告を表示するようになります。 今後、警告文の変更機能やユーザー専用のホワイトリスト（許可チャンネル）機能などのオプションを提供する予定です。

Growth

WindowUsersChangeRatingsRating
7 days−1−9.1%00.00
30 days−2−16.7%00.00
6 months+1+11.1%00.00
1 year−2−16.7%00.00

Version history

1 versions recorded
0.0.131 Oct 2022

Details

Category
Accessibility
First seen
31 Oct 2022
Size
41 KB
Languages
ja
Pricing
Free
Privacy policy
policy.naota.biz
Extension ID
bkkemkefdbnjpagjpoimamhlcckbncjm

Permissions and risk

Low riskimpact 1, likelihood 2

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