---
title: "International Keepa Charts – Chrome extension stats, history and permissions"
description: "4,000 users, rated 4.00 by 10 people. Version 2.1.0, updated 2026-05-15. Requests 3 permissions."
url: "https://extensiontracker.com/extension/ncjanpmaebdkjamcdphbfcnedhkofonf"
---

# International Keepa Charts

Live in the Chrome Web Store.

- Users: 4,000
- Rating: 4.00 from 10 ratings
- Last checked: 2026-11-13 00:51 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #11,109 of 292,131 live extensions
- Rank in Shopping: #473 of 9,570

## The listing

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

Summary from the listing:

> Displays Keepa Charts for 13 Amazon marketplaces. Accessible from any Amazon details page.

- Extension ID: `ncjanpmaebdkjamcdphbfcnedhkofonf`
- Developer: [store-publishers](https://extensiontracker.com/developer/u7db89851b2f67a2ef18c89a67dac967f)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Shopping](https://extensiontracker.com/category/lifestyle/shopping)
- First published: 2019-01-10
- Last updated: 2026-05-15
- Version: `2.1.0`
- Size: 94.66 KiB
- Minimum Chrome: 88
- Languages (1): English (United Kingdom)
- Website: `selleramp.com`
- Chrome Web Store: <https://chromewebstore.google.com/detail/international-keepa-chart/ncjanpmaebdkjamcdphbfcnedhkofonf>
- View its code or download CRX: <https://crxpeek.com/extension/ncjanpmaebdkjamcdphbfcnedhkofonf>
- Search Google for the ID: <https://www.google.com/search?q=%22ncjanpmaebdkjamcdphbfcnedhkofonf%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-13 | 4,000 | 4.00 | 10 |
| 2026-11-05 | 4,000 | 4.00 | 10 |
| 2026-10-29 | 4,000 | 4.00 | 10 |
| 2026-10-22 | 4,000 | 4.00 | 10 |
| 2026-10-16 | 4,000 | 4.00 | 10 |
| 2026-10-09 | 4,000 | 4.00 | 10 |
| 2026-10-02 | 4,000 | 4.00 | 10 |
| 2026-09-27 | 4,000 | 4.00 | 10 |

## What changed

Every change found on a check, newest first.

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

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://*.selleramp.com/*`: selleramp.com and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [WAMP (BETA)](https://extensiontracker.com/extension/gfkndgikhlecndckncfohdpblncbgffa) | 3,000 | 3.38 | 8 | Shopping |
| [Bizmetrica](https://extensiontracker.com/extension/ajnapfjdnemgoenegdgioapmililgloe) | 598 | 4.43 | 7 | Tools |

All 3 extensions by [store-publishers](https://extensiontracker.com/developer/u7db89851b2f67a2ef18c89a67dac967f).

## 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 2026-11-13 00:51 UTC; next check around 2026-11-19.

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

## Cite this page

Extension Tracker. “International Keepa Charts” (ncjanpmaebdkjamcdphbfcnedhkofonf). Chrome Web Store data, last checked 2026-11-13. https://extensiontracker.com/extension/ncjanpmaebdkjamcdphbfcnedhkofonf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ncjanpmaebdkjamcdphbfcnedhkofonf,
  title   = {International Keepa Charts (ncjanpmaebdkjamcdphbfcnedhkofonf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-13},
  url     = {https://extensiontracker.com/extension/ncjanpmaebdkjamcdphbfcnedhkofonf},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ncjanpmaebdkjamcdphbfcnedhkofonf>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.