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China Firewall Checker

Chrome extension by james.pangartica · Productivity · Tools

A Chrome extension in Productivity · Tools with 17 users, barely installed.

Specific sites only: 2 match patterns.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
17
Rating
5.0 (1 ratings)
Users, last 17 days
+3
Rating, last 30 days
Not watched long enough to say
Version
1.0
Updated in the store
2025-01-17
Published
2025-01-17
Manifest
V3
Browser access
1 permission, 2 site patterns

How it has moved

Users
+3 since 01.09
14-18 · 9 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0514
  4. 2026-09-0615
  5. 2026-09-0817
  6. 2026-09-1016
  7. 2026-09-1315
  8. 2026-09-1518
  9. 2026-09-1717
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00
Users
+3 since 01.09
14-18 · 9 readings
  1. 2026-09-0114
  2. 2026-09-0215
  3. 2026-09-0514
  4. 2026-09-0615
  5. 2026-09-0817
  6. 2026-09-1016
  7. 2026-09-1315
  8. 2026-09-1518
  9. 2026-09-1717
Rating
unchanged since 01.09
reviewsrating 5.00 · 9 readings
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-10reviews1rating5.00
  7. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-17reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 2 match patterns.

  • https://www.chinafirewalltest.com/*
  • https://dns.google/*
  • See the address and title of every tab you have open tabs

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

james.pangartica publishes 5 listings we track, 286 users between them.

  1. Allow Download SWF james.pangartica · Make Chrome Yours · Functionality · published 2025-11-02 243 users
  2. Oldswf Blob Downloader james.pangartica · Productivity · Developer · published 2026-07-19 16 users
  3. Taiwan Terminology Corrector james.pangartica · Lifestyle · Fun · published 2025-01-11 7 users
Show 1 more from this publisher
  1. Wikia Original Image Redirect james.pangartica · Productivity · Tools · published 2026-07-28 3 users (last published figure)

Like this one

Listings the catalog judges closest in what they say they do.

  1. Site Block Checker Describes nearly the same job, smaller audience 108 users ★ 5.0
  2. Censor Tracker – Proxy for Privacy & Security Describes nearly the same job, with a large installed audience 300k users ★ 3.3
  3. GeoBlock Describes nearly the same job, smaller audience 51 users ★ 5.0
  4. PingRadar Z Describes nearly the same job, smaller audience 8 users
  5. Voidly Censorship Monitor Describes nearly the same job, smaller audience 7 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.