Signal pendingUnknownLow-risk permissions
Japanese System
Track your Japanese study and immersion time automatically.
Users4Current public install base
Rating5.0Store average score
Reviews2Public review volume
Manifest version--Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
Preview
1 assetsJapanese System Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
Rating trend
30-day rating change
Track rating movement over time to see whether quality signals remain stable.
30-day rating change
Start
5.00
Latest
5.00
30-day rating change
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2026年7月11日2026年7月11日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthNo data
----7-day growthNo data
----30-day growthFlat
00%Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version--
Manifest--
Size--
Languages0Unknown
Published
Store updated
Last crawled
No language data
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Track your Japanese study and immersion time automatically.
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text1Synced review bodies
Total ratings / reviews2Chrome Web Store public rating/review count
Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
Related products
Similar and related extensions
Review related products from the Chrome Web Store detail page.
No related extensions are available yet
Good until now. Will update the comment after more use.