---
title: "Reaction Tester – Chrome extension stats, history and permissions"
description: "62 users, no ratings yet. Version 1.0, updated 2024-11-29. Requests 1 permission."
url: "https://extensiontracker.com/extension/clngdnnolmmfmbaaanebaoleehpnhnie"
---

# Reaction Tester

Live in the Chrome Web Store.

- Users: 62
- Rating: no ratings yet
- Last checked: 2026-09-26 23:16 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #78,552 of 264,703 live extensions
- Rank in Just for Fun: #4,426 of 9,242

## The listing

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

Summary from the listing:

> Test your reaction speed!

- Extension ID: `clngdnnolmmfmbaaanebaoleehpnhnie`
- Developer: [None](https://extensiontracker.com/developer/u7db92b26ea3ac2e240d6c3264e81b536)
- Trader status: Not declared a trader under EU law
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2024-11-29
- Last updated: 2024-11-29
- Version: `1.0`
- Size: 12.74 KiB
- Minimum Chrome: 88
- Languages (1): English
- Website: `reactiontester.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/reaction-tester/clngdnnolmmfmbaaanebaoleehpnhnie>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fclngdnnolmmfmbaaanebaoleehpnhnie>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 62 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### 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 |
| --- | ---: | ---: | ---: | --- |
| [Spotify Album Cover Downloader](https://extensiontracker.com/extension/hhiofngabnbplghdamcnijaodciapbem) | 1,000 | 3.00 | 6 | Tools |
| [Quote of the Day](https://extensiontracker.com/extension/lheikminafpfhlopbpfdeolcfiepnnjk) | 89 | – | – | Well-being |
| [Sitemap Generator](https://extensiontracker.com/extension/kgnhbllhhajnlhcnllcdopffpdebigfe) | 76 | – | – | Developer Tools |
| [Keyword Multi-Search Pro](https://extensiontracker.com/extension/pkcbaancaafogcalmcjfmmpfcjpfbpnn) | 20 | – | – | Tools |
| [Keyword Detector on Web](https://extensiontracker.com/extension/djohkjbnhglnhienlfjblonffijmhhbi) | 8 | – | – | Tools |

All 6 extensions by [None](https://extensiontracker.com/developer/u7db92b26ea3ac2e240d6c3264e81b536).

## 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 2026-09-26 23:16 UTC; next check around 2026-10-16.

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

## Cite this page

Extension Tracker. “Reaction Tester” (clngdnnolmmfmbaaanebaoleehpnhnie). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/clngdnnolmmfmbaaanebaoleehpnhnie. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_clngdnnolmmfmbaaanebaoleehpnhnie,
  title   = {Reaction Tester (clngdnnolmmfmbaaanebaoleehpnhnie)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/clngdnnolmmfmbaaanebaoleehpnhnie},
  urldate = {2026-09-28}
}
```

---

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