---
title: "Robots Exclusion Checker – Chrome extension stats, history and permissions"
description: "50,000 users, rated 4.93 by 30 people. Version 1.3.0, updated 2026-03-04. Requests 2 permissions."
url: "https://extensiontracker.com/extension/lnadekhdikcpjfnlhnbingbkhkfkddkl"
---

# Robots Exclusion Checker

Live in the Chrome Web Store.

- Users: 50,000
- Rating: 4.93 from 30 ratings
- Last checked: 2026-09-27 05:10 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:

> Checks robots.txt, meta robots, x-robots-tag with URL alerts. Canonical warnings, HTTP header info. An SEO extension, robots tester.

- Extension ID: `lnadekhdikcpjfnlhnbingbkhkfkddkl`
- Developer: [sam](https://extensiontracker.com/developer/u448c92a405f41ce57c22e17c1b20f047)
- Trader status: Not declared a trader under EU law
- Category: [Productivity › Developer Tools](https://extensiontracker.com/category/productivity/developer)
- First published: 2019-06-08
- Last updated: 2026-03-04
- Version: `1.3.0`
- Size: 187 KiB
- Minimum Chrome: 88
- Languages (4): Deutsch, English, español, français
- Website: `https://www.checkrobots.com/`
- Support page: `https://www.checkrobots.com/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/robots-exclusion-checker/lnadekhdikcpjfnlhnbingbkhkfkddkl>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Flnadekhdikcpjfnlhnbingbkhkfkddkl>

## 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 | 4.93 | 30 |

## 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

- `https://www.checkrobots.com/*`: www.checkrobots.com

### Sites where it runs scripts

- `http://*/*`: Every website
- `https://*/*`: Every website

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [SEO Toggle - An SEO Testing Extension](https://extensiontracker.com/extension/nhphhpnngoiieahbkcohbhcjddfpnmke) | 1,000 | 4.33 | 6 | Developer Tools |

All 2 extensions by [sam](https://extensiontracker.com/developer/u448c92a405f41ce57c22e17c1b20f047).

## 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 05:10 UTC; next check around 2026-09-28.

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

## Cite this page

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

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

---

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