Countdown Timer Pro

Unknown author · Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Sep 13, 2025

Media

1 item

Description

A persistent countdown timer with background notifications This is a Chrome extension called "Countdown Timer Pro" - a persistent countdown timer with background notifications. It uses Manifest V3 and includes: - Popup interface with timer controls - Background service worker for persistent timing - Chrome storage for state persistence - Alarm system for background notifications

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.
19
Description length
Characters in the listing description.
382
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.
1
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).
62

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