---
title: "Website Blacklist for Chrome – Site Blocker & Focus Mode – Chrome extension stats, history and permissions"
description: "37 users, rated 5.00 by 1 person. Version 1.0.0, updated 2026-09-08. Requests 5 permissions."
url: "https://extensiontracker.com/extension/poomdfombbhkoepboknoacljielacmcm"
---

# Website Blacklist for Chrome – Site Blocker & Focus Mode

Live in the Chrome Web Store.

- Users: 37
- Rating: 5.00 from 1 rating
- Last checked: 2026-11-05 06:04 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: +19 (+105.6%)
- Rank by users: #97,285 of 292,131 live extensions
- Rank in Privacy & Security: #1,518 of 5,693

## The listing

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

Summary from the listing:

> Website blacklist & site blocker: block websites on Chrome with schedules, focus mode sessions, and password protection.

- Extension ID: `poomdfombbhkoepboknoacljielacmcm`
- Developer: [eddundeadd](https://extensiontracker.com/developer/ubc44c9446d05537387b9d634019844ad)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Make Chrome Yours › Privacy & Security](https://extensiontracker.com/category/make_chrome_yours/privacy)
- First published: 2026-09-08
- Last updated: 2026-09-08
- Version: `1.0.0`
- Size: 93.51 KiB
- Minimum Chrome: 110
- Languages (5): Deutsch, English, español, français, русский
- Support page: `https://website-blacklist.vercel.app/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/website-blacklist-for-chr/poomdfombbhkoepboknoacljielacmcm>
- View its code or download CRX: <https://crxpeek.com/extension/poomdfombbhkoepboknoacljielacmcm>
- Search Google for the ID: <https://www.google.com/search?q=%22poomdfombbhkoepboknoacljielacmcm%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-05 | 37 | 5.00 | 1 |
| 2026-10-08 | 18 | 5.00 | 1 |
| 2026-09-27 | 13 | 5.00 | 1 |

## What changed

Every change found on a check, newest first.

- 2026-10-01: Now trusted by Enhanced Safe Browsing.

## 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.

**Every website:** it can read and change your data on all the sites you visit.

### Sites

- `<all_urls>`: Every website

### Browser features

- `alarms`: Run tasks on a schedule
- `declarativeNetRequest`: Block or change network requests, using rules
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Website Whitelist \| Safe browsing for kids](https://extensiontracker.com/extension/eknlhojagpjfpdddedbehcljmkeklihc) | 5,000 | 4.39 | 38 | Privacy & Security |
| [Parental Controls for Chrome](https://extensiontracker.com/extension/ggdoldplpieidgdofjpnakebdchiklgo) | 1,000 | 4.00 | 7 | Privacy & Security |
| [PDF Editor for Chrome: annotate, redact, sign](https://extensiontracker.com/extension/hfclpkkbpndfhcoabboelmfipnamahma) | 530 | 4.57 | 7 | Workflow & Planning |
| [Draw & Highlight](https://extensiontracker.com/extension/jchckblnkpchkgbinacadoaflpbfggka) | 40 | 5.00 | 1 | Tools |
| [Eye Care - Protect Your Vision](https://extensiontracker.com/extension/eakhakblploedgmccpfdjbcajmimlicm) | 37 | 5.00 | 2 | Well-being |

All 6 extensions by [eddundeadd](https://extensiontracker.com/developer/ubc44c9446d05537387b9d634019844ad).

## 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 2026-11-05 06:04 UTC; next check around 2026-12-07.

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

## Cite this page

Extension Tracker. “Website Blacklist for Chrome – Site Blocker & Focus Mode” (poomdfombbhkoepboknoacljielacmcm). Chrome Web Store data, last checked 2026-11-05. https://extensiontracker.com/extension/poomdfombbhkoepboknoacljielacmcm. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_poomdfombbhkoepboknoacljielacmcm,
  title   = {Website Blacklist for Chrome – Site Blocker & Focus Mode (poomdfombbhkoepboknoacljielacmcm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-05},
  url     = {https://extensiontracker.com/extension/poomdfombbhkoepboknoacljielacmcm},
  urldate = {2026-11-13}
}
```

---

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