Ext Ops Panel
Open the app

Ad Blocker for Yahoo! JAPAN — Yahoo Comfort

Chrome extension by ktg · Productivity · Tools

A Chrome extension in Productivity · Tools with 160 users, barely installed.

Specific sites only: 3 match patterns.

What the developer says, and 3 screenshots

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

Users
160
Rating
5.0 (1 ratings)
Users, last 10 days
+17
Rating, last 30 days
Not watched long enough to say
Version
1.1.18
Updated in the store
2026-09-07
Published
2026-01-18
Manifest
V3
Browser access
3 permissions, 3 site patterns

How it has moved

Users
+17 since 01.09
143-160 · 7 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.18
  1. 2026-09-01143
  2. 2026-09-02150
  3. 2026-09-05155released 1.1.15
  4. 2026-09-06160released 1.1.16
  5. 2026-09-08159
  6. 2026-09-09160
  7. 2026-09-10160
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.18
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00released 1.1.15
  4. 2026-09-06reviews1rating5.00released 1.1.16
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
Users
+17 since 01.09
143-160 · 7 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.18
  1. 2026-09-01143
  2. 2026-09-02150
  3. 2026-09-05155released 1.1.15
  4. 2026-09-06160released 1.1.16
  5. 2026-09-08159
  6. 2026-09-09160
  7. 2026-09-10160
Rating
unchanged since 01.09
reviewsrating 5.00 · 7 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.18
  1. 2026-09-01reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-05reviews1rating5.00released 1.1.15
  4. 2026-09-06reviews1rating5.00released 1.1.16
  5. 2026-09-08reviews1rating5.00
  6. 2026-09-09reviews1rating5.00
  7. 2026-09-10reviews1rating5.00

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: 3 match patterns.

  • https://*.yahoo.co.jp/*
  • https://extensionpay.com/*
  • https://www.google-analytics.com/*
  • Manage your downloads downloads
  • Schedule work to run later alarms
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.1.18
  2. Version 1.1.17
  3. Version 1.1.16
Show the remaining 1
  1. Version 1.1.15

What changed recently

  1. Store description rewritten (132 → 113 characters)
  2. Released version 1.1.18 (was 1.1.17)
  3. Released version 1.1.17 (was 1.1.16)
Show the remaining 3
  1. Package size changed
  2. Released version 1.1.16 (was 1.1.15)
  3. Released version 1.1.15 (was 1.1.14)

The publisher

ktg publishes 17 listings we track, 2k users between them. Listed website: dev-tools-hub.xyz.

  1. YouTube Shorts Blocker - ShortsKiller ktg · Productivity · Tools · published 2025-12-24 393 users ★ 5.0
  2. Rakuten Sellers Pro - Market Research & Sales Analytics for Rakuten ktg · Lifestyle · Shopping · published 2026-01-01 177 users ★ 5.0
  3. Step-by-Step Guide Maker - Procshot ktg · Productivity · Tools · published 2026-02-28 161 users ★ 5.0
Show 5 more from this publisher
  1. AI Prompt Manager - PromptStash ktg · Productivity · Tools · published 2025-12-28 135 users ★ 5.0
  2. Web Data Extractor - DataPick ktg · Productivity · Tools · published 2026-01-17 118 users ★ 3.0
  3. X/Twitter Feed Cleaner - XDetox ktg · Productivity · Tools · published 2025-12-28 113 users ★ 5.0
  4. Cookie Editor with CHIPS / Partitioned Cookie Support — CookieJar ktg · Productivity · Developer · published 2026-03-12 79 users ★ 5.0
  5. Reading Position Saver - ReadMark ktg · Productivity · Tools · published 2026-01-19 66 users ★ 5.0

Like this one

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

  1. Yahoo! Japan Elements Cleaner Describes nearly the same job, smaller audience 46 users ★ 3.0
  2. Kumamori Ad Blocker Describes nearly the same job, smaller audience 7 users
  3. Yahoo Stream Remover Describes nearly the same job, smaller audience 60 users ★ 5.0
  4. YT Ad Killer Describes nearly the same job, smaller audience 24 users
  5. Ad Blocker Plus Lite Describes nearly the same job, smaller audience 3 users

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.