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Ad Blocker for Yahoo! JAPAN — Yahoo Comfort

Chrome extension by ktg · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 186 users, barely installed. Audience over the last 30 days: +23.

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
186
Rating
5.0 (1 ratings)
Users, last 30 days
+23
Rating, last 30 days
Steady over 30 days
Version
1.1.20
Updated in the store
2026-09-28
Published
2026-01-18
Manifest
V3
Browser access
3 permissions, 3 site patterns

How it has moved

Users
+23 since 28.09
163-186 · 15 readings
2026-09-28: released 1.1.20
  1. 2026-09-28163released 1.1.20
  2. 2026-10-04171
  3. 2026-10-08178
  4. 2026-10-09180
  5. 2026-10-10178
  6. 2026-10-11179
  7. 2026-10-13178
  8. 2026-10-16178
  9. 2026-10-18169
  10. 2026-10-19173
  11. 2026-10-21178
  12. 2026-10-22182
  13. 2026-10-25184
  14. 2026-10-27186
  15. 2026-10-28186
Rating
unchanged since 28.09
reviewsrating 5.00 · 15 readings
2026-09-28: released 1.1.20
  1. 2026-09-28reviews1rating5.00released 1.1.20
  2. 2026-10-04reviews1rating5.00
  3. 2026-10-08reviews1rating5.00
  4. 2026-10-09reviews1rating5.00
  5. 2026-10-10reviews1rating5.00
  6. 2026-10-11reviews1rating5.00
  7. 2026-10-13reviews1rating5.00
  8. 2026-10-16reviews1rating5.00
  9. 2026-10-18reviews1rating5.00
  10. 2026-10-19reviews1rating5.00
  11. 2026-10-21reviews1rating5.00
  12. 2026-10-22reviews1rating5.00
  13. 2026-10-25reviews1rating5.00
  14. 2026-10-27reviews1rating5.00
  15. 2026-10-28reviews1rating5.00
Users
+43 since 01.09
143-186 · 28 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.182026-09-16: released 1.1.192026-09-28: released 1.1.20
  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. 2026-09-13165
  8. 2026-09-15163
  9. 2026-09-16161released 1.1.19
  10. 2026-09-20160
  11. 2026-09-21159
  12. 2026-09-25158
  13. 2026-09-26162
  14. 2026-09-28163released 1.1.20
  15. 2026-10-04171
  16. 2026-10-08178
  17. 2026-10-09180
  18. 2026-10-10178
  19. 2026-10-11179
  20. 2026-10-13178
  21. 2026-10-16178
  22. 2026-10-18169
  23. 2026-10-19173
  24. 2026-10-21178
  25. 2026-10-22182
  26. 2026-10-25184
  27. 2026-10-27186
  28. 2026-10-28186
Rating
unchanged since 01.09
reviewsrating 5.00 · 28 readings
2026-09-05: released 1.1.152026-09-06: released 1.1.162026-09-07: released 1.1.172026-09-07: released 1.1.182026-09-16: released 1.1.192026-09-28: released 1.1.20
  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. 2026-09-13reviews1rating5.00
  8. 2026-09-15reviews1rating5.00
  9. 2026-09-16reviews1rating5.00released 1.1.19
  10. 2026-09-20reviews1rating5.00
  11. 2026-09-21reviews1rating5.00
  12. 2026-09-25reviews1rating5.00
  13. 2026-09-26reviews1rating5.00
  14. 2026-09-28reviews1rating5.00released 1.1.20
  15. 2026-10-04reviews1rating5.00
  16. 2026-10-08reviews1rating5.00
  17. 2026-10-09reviews1rating5.00
  18. 2026-10-10reviews1rating5.00
  19. 2026-10-11reviews1rating5.00
  20. 2026-10-13reviews1rating5.00
  21. 2026-10-16reviews1rating5.00
  22. 2026-10-18reviews1rating5.00
  23. 2026-10-19reviews1rating5.00
  24. 2026-10-21reviews1rating5.00
  25. 2026-10-22reviews1rating5.00
  26. 2026-10-25reviews1rating5.00
  27. 2026-10-27reviews1rating5.00
  28. 2026-10-28reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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/*

The full permission history for this extension

Version history

  1. Version 1.1.20
  2. Version 1.1.19
  3. Version 1.1.18
Show the remaining 3
  1. Version 1.1.17
  2. Version 1.1.16
  3. Version 1.1.15

What changed recently

  1. Package size changed
  2. Released version 1.1.20 (was 1.1.19)
  3. Store description rewritten
Show the remaining 9
  1. Package size changed
  2. Store description rewritten
  3. Released version 1.1.19 (was 1.1.18)
  4. Store description rewritten
  5. Store description rewritten (132 → 113 characters)
  6. Released version 1.1.18 (was 1.1.17)
  7. Released version 1.1.17 (was 1.1.16)
  8. Package size changed
  9. Released version 1.1.16 (was 1.1.15)

Older entries and the full day by day series are in the app.

The publisher

ktg publishes 16 listings we track, 2k users between them. Listed website: dev-tools-hub.xyz.

  1. YouTube Shorts Blocker - ShortsKiller ktg · Productivity · Tools · published 2025-12-24 515 users ★ 5.0
  2. Rakuten Sellers Pro - Market Research & Sales Analytics for Rakuten ktg · Lifestyle · Shopping · published 2026-01-01 217 users ★ 5.0
  3. Tutorial Maker — Step-by-Step Guides, Procshot ktg · Productivity · Tools · published 2026-02-28 178 users ★ 5.0
Show 5 more from this publisher
  1. X/Twitter Feed Cleaner - XDetox ktg · Productivity · Tools · published 2025-12-28 147 users ★ 5.0
  2. AI Prompt Manager - PromptStash ktg · Productivity · Tools · published 2025-12-28 144 users ★ 5.0
  3. Table to CSV Export — DataPick by S-Hub ktg · Productivity · Tools · published 2026-01-17 122 users ★ 3.0
  4. Cookie Editor with CHIPS / Partitioned Cookie Support — CookieJar ktg · Productivity · Developer · published 2026-03-12 117 users ★ 5.0
  5. Reading Position Saver - ReadMark ktg · Productivity · Tools · published 2026-01-19 77 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 39 users ★ 3.0
  2. Ad-free Dzen & Yandex Describes nearly the same job, smaller audience 33 users ★ 5.0
  3. Kumamori Ad Blocker Describes nearly the same job, smaller audience 8 users
  4. Yahoo Stream Remover Describes nearly the same job, smaller audience 59 users ★ 5.0
  5. YT Ad Killer Describes nearly the same job, smaller audience 22 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.

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Users and rating on Ext Ops Panel

Markdown

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HTML

<a href="https://extops.dev/extensions/oeinpjbbingpakilcejimbibfcbbfkkg"><img src="https://extops.dev/extensions/oeinpjbbingpakilcejimbibfcbbfkkg/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>

Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-27. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built