---
title: "Markup Checker – 見出しタグ・ALT・リンク先を一括チェック！ – Chrome extension stats, history and permissions"
description: "271 users, no ratings yet. Version 1.2.3, updated 2025-03-13. Requests 0 permissions."
url: "https://extensiontracker.com/extension/kehdochffindoajoiaeleblnaioffbkp"
---

# Markup Checker – 見出しタグ・ALT・リンク先を一括チェック！

Live in the Chrome Web Store.

- Users: 271
- Rating: no ratings yet
- Last checked: 2026-09-27 04:11 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #44,096 of 264,703 live extensions
- Rank in Workflow & Planning: #10,443 of 44,474

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> ページ内の見出しタグ(CTRL+ALT+SHIFT+H), ALTの表示(CTRL+ALT+SHIFT+A), リンク先の表示(CTRL+ALT+SHIFT+L)を表示します。

- Extension ID: `kehdochffindoajoiaeleblnaioffbkp`
- Developer: [Maromaro@Sasaki](https://extensiontracker.com/developer/u85cb19fbc539abd711ecbfa231e7c0fa)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2016-04-05
- Last updated: 2025-03-13
- Version: `1.2.3`
- Size: 436 KiB
- Minimum Chrome: 88
- Languages (1): 日本語
- Website: `http://blog.maromaro.co.jp/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/markup-checker-%E2%80%93-%E8%A6%8B%E5%87%BA%E3%81%97%E3%82%BF%E3%82%B0%E3%83%BBal/kehdochffindoajoiaeleblnaioffbkp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fkehdochffindoajoiaeleblnaioffbkp>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 271 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

**Every website:** it can read and change your data on all the sites you visit.

### Sites where it runs scripts

- `<all_urls>`: Every website

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 04:11 UTC; next check around 2026-10-10.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “Markup Checker – 見出しタグ・ALT・リンク先を一括チェック！” (kehdochffindoajoiaeleblnaioffbkp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/kehdochffindoajoiaeleblnaioffbkp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_kehdochffindoajoiaeleblnaioffbkp,
  title   = {Markup Checker – 見出しタグ・ALT・リンク先を一括チェック！ (kehdochffindoajoiaeleblnaioffbkp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/kehdochffindoajoiaeleblnaioffbkp},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/kehdochffindoajoiaeleblnaioffbkp>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.