---
title: "Netflix Optimizer - 4K/1080p + 5.1 – Chrome extension stats, history and permissions"
description: "1,000 users, rated 5.00 by 3 people. Version 26.9.19, updated 2026-09-18. Requests 5 permissions."
url: "https://extensiontracker.com/extension/jicifcboamneedpplamndpclidgjhfmd"
---

# Netflix Optimizer - 4K/1080p + 5.1

Live in the Chrome Web Store.

- Users: 1,000
- Rating: 5.00 from 3 ratings
- Last checked: 2026-09-27 03:42 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #17,733 of 264,703 live extensions
- Rank in Tools: #4,498 of 103,498

## The listing

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

Summary from the listing:

> Unlock 4K HDR on Windows Edge, 1080p on Mac/Chrome, plus 5.1 audio

- Extension ID: `jicifcboamneedpplamndpclidgjhfmd`
- Developer: [zhaodengfeng](https://extensiontracker.com/developer/u95b509b99bae723ac3eb8ce04a760c73)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-03-26
- Last updated: 2026-09-18
- Version: `26.9.19`
- Size: 20.88 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Privacy policy: `https://zhaodengfeng.github.io/netflix-optimizer/privacy.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/netflix-optimizer-4k1080p/jicifcboamneedpplamndpclidgjhfmd>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fjicifcboamneedpplamndpclidgjhfmd>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 1,000 | 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.

### Sites

- `https://*.a.nflxso.net/*`: a.nflxso.net and its subdomains
- `https://*.netflix.com/*`: netflix.com and its subdomains
- `https://assets.nflxext.com/*`: assets.nflxext.com

### Sites where it runs scripts

- `*://*.a.nflxso.net/sec/player/html/ffe/*`: a.nflxso.net and its subdomains
- `*://assets.nflxext.com/*/ffe/player/html/*`: assets.nflxext.com
- `*://assets.nflxext.com/player/html/ffe/*`: assets.nflxext.com
- `*://netflix.com/*`: netflix.com
- `*://www.netflix.com/*`: www.netflix.com

### Browser features

- `declarativeNetRequest`: Block or change network requests, using rules
- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [TubeSnap](https://extensiontracker.com/extension/cgpieodchmgcajnbfkhieeholkfbhnjn) | 9 | – | – | Tools |
| [ZDFTranslate - Simple Translator](https://extensiontracker.com/extension/dnjhjgnofonkmcbgbdlfmhfpfjfidfae) | 6 | – | – | Tools |
| [ZDFShot - 简单截图标注](https://extensiontracker.com/extension/fpomdneocghehdjbpjpidpjnoljliini) | 6 | – | – | Tools |
| [NewsForge - News Reader & Translator](https://extensiontracker.com/extension/pcckppfeljmlhdpiflkokahokeccecjb) | – | – | – | Tools |

All 5 extensions by [zhaodengfeng](https://extensiontracker.com/developer/u95b509b99bae723ac3eb8ce04a760c73).

## 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 03:42 UTC; next check around 2026-10-01.

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

## Cite this page

Extension Tracker. “Netflix Optimizer - 4K/1080p + 5.1” (jicifcboamneedpplamndpclidgjhfmd). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/jicifcboamneedpplamndpclidgjhfmd. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_jicifcboamneedpplamndpclidgjhfmd,
  title   = {Netflix Optimizer - 4K/1080p + 5.1 (jicifcboamneedpplamndpclidgjhfmd)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/jicifcboamneedpplamndpclidgjhfmd},
  urldate = {2026-09-28}
}
```

---

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