Message Channel Tracker

Unknown author · Developer Tools

Open in Chrome Web Store

Users

Avg rating

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Ratings

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Updated

Sep 24, 2025

Media

4 items

Description

Track and pretty-print window, MessageChannel, BroadcastChannel, and Worker messages without breaking behavior. Observe browser message flows without breaking them. MCT neatly groups and colors logs in DevTools for: - window.postMessage and window "message" events - MessageChannel creation and MessagePort postMessage/incoming messages - BroadcastChannel postMessage/incoming messages - Worker/SharedWorker postMessage/incoming messages - ServiceWorker postMessage/incoming messages --- https://vreality64.github.io/message-channel-tracker/

History

30d 90d 1y all

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
23
Description length
Characters in the listing description.
544

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

Media assets

Screenshots and videos on the listing.

Has promo video

Whether the listing includes at least one video.

Languages

Declared language locales.

Developer website

Listing exposes a developer website URL.

Contact email

Listing exposes a contact email.

Yes

Keyword in name

Case-insensitive substring match in the name.

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Keyword in description

Case-insensitive substring match in the description.

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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).

44.6

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