Cooling signalUnknownMedium-risk permissions

Classroom Timer

A polished floating countdown timer for teachers, presentations, and smart boards.

Users109Current public install base

Rating5.0Store average score

Reviews2Public review volume

Manifest versionV3Extension platform version

7-day growth-3Net users gained this week

7-day growth rate-2.68%Relative weekly velocity

Preview

Classroom Timer Media preview

3 assets

Trend

User growth trend

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User Growth Over Time

Rating trend

7-day rating trend

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7-day rating change

Start

5.00

Latest

5.00

7-day rating change

0.00

2026年7月13日2026年7月18日

Growth overview

Daily, weekly, and monthly growth

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1-day growthNo data

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7-day growthDeclining

-3-2.68%

30-day growthNo data

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Technical snapshot

Version, languages, and crawl freshness

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Version1.0

ManifestV3

Size29.77KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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A draggable countdown timer that floats on any webpage - perfect for classroom activities

Reviews

Recent review snapshot

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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.

5★

4★

3★

2★

1★

William Dove2025年5月28日

Finally a great countdown!!!

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