---
title: "HTML Error Checker – Chrome extension stats, history and permissions"
description: "50,000 users, rated 4.34 by 96 people. Version 0.6.0.2, updated 2025-04-08. Requests 4 permissions."
url: "https://extensiontracker.com/extension/ohdllebchmmponnofchalfkegpjojcaf"
---

# HTML Error Checker

Live in the Chrome Web Store.

- Users: 50,000
- Rating: 4.34 from 96 ratings
- Last checked: 2026-09-27 06:51 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #2,504 of 264,703 live extensions
- Rank in Developer Tools: #220 of 27,615

## The listing

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

Summary from the listing:

> Check the HTML for error. This doesn't send the source to the external. If web page behavior is not correct, you should turn off it.

- Extension ID: `ohdllebchmmponnofchalfkegpjojcaf`
- Developer: [Zuma/kzms2](https://extensiontracker.com/developer/u86a2ba861dd47d469465a41fc306aa09)
- Trader status: Declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2011-08-23
- Last updated: 2025-04-08
- Version: `0.6.0.2`
- Size: 388 KiB
- Minimum Chrome: 88
- Languages (3): English, 中文（中国）, 日本語
- Website: `http://kzms2.xyz/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/html%E3%82%A8%E3%83%A9%E3%83%BC%E3%83%81%E3%82%A7%E3%83%83%E3%82%AB%E3%83%BC/ohdllebchmmponnofchalfkegpjojcaf>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fohdllebchmmponnofchalfkegpjojcaf>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 50,000 | 4.34 | 96 |

## 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

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-09-27 06:51 UTC; next check around 2026-09-30.

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

## Cite this page

Extension Tracker. “HTML Error Checker” (ohdllebchmmponnofchalfkegpjojcaf). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/ohdllebchmmponnofchalfkegpjojcaf. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_ohdllebchmmponnofchalfkegpjojcaf,
  title   = {HTML Error Checker (ohdllebchmmponnofchalfkegpjojcaf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/ohdllebchmmponnofchalfkegpjojcaf},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ohdllebchmmponnofchalfkegpjojcaf>. 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`.