---
title: "TechnologyChecker - Website Technology Lookup – Chrome extension stats, history and permissions"
description: "272 users, rated 5.00 by 3 people. Version 1.1.0, updated 2026-09-05. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jcknbgjjmnbcanpoahnnpnodiipmgije"
---

# TechnologyChecker - Website Technology Lookup

Live in the Chrome Web Store.

- Users: 272
- Rating: 5.00 from 3 ratings
- Last checked: 2026-09-27 03:29 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #44,024 of 264,703 live extensions
- Rank in Functionality & UI: #1,799 of 10,900

## The listing

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

Summary from the listing:

> Detect 10,000+ web technologies including CMS, frameworks, analytics, CDN, and more. Free technology profiler with historical data.

- Extension ID: `jcknbgjjmnbcanpoahnnpnodiipmgije`
- Developer: [TechnologyChecker.io](https://extensiontracker.com/developer/u11617831bff4d446e44bf193af7d0f5f)
- Category: [Make Chrome Yours › Functionality & UI](https://extensiontracker.com/category/make_chrome_yours/functionality)
- First published: 2025-12-19
- Last updated: 2026-09-05
- Version: `1.1.0`
- Size: 32.72 MiB
- Minimum Chrome: 88
- Languages (22): Deutsch, English, Indonesia, Nederlands, Türkçe, català, español, français, italiano, o‘zbek, polski, português (Brasil), română, slovenčina, Ελληνικά, русский, українська, فارسی, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Website: `technologychecker.io`
- Support page: `https://technologychecker.io/contact`
- Chrome Web Store: <https://chromewebstore.google.com/detail/technologychecker-website/jcknbgjjmnbcanpoahnnpnodiipmgije>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjcknbgjjmnbcanpoahnnpnodiipmgije>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 272 | 5.00 | 3 |

## 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

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

### Sites where it runs scripts

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

### Browser features

- `cookies`: Read and change cookies on the sites it can reach
- `storage`: Save settings and data in your browser
- `webRequest`: Watch network requests on the sites it can reach

## 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 03:29 UTC; next check around 2026-10-15.

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

## Cite this page

Extension Tracker. “TechnologyChecker - Website Technology Lookup” (jcknbgjjmnbcanpoahnnpnodiipmgije). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jcknbgjjmnbcanpoahnnpnodiipmgije. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jcknbgjjmnbcanpoahnnpnodiipmgije,
  title   = {TechnologyChecker - Website Technology Lookup (jcknbgjjmnbcanpoahnnpnodiipmgije)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jcknbgjjmnbcanpoahnnpnodiipmgije},
  urldate = {2026-09-28}
}
```

---

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