---
title: "Bonk: Website Blocker & Focus Timer – Chrome extension stats, history and permissions"
description: "No user count, no ratings yet. Version 1.0.1, updated 2026-11-08. Requests 9 permissions."
url: "https://extensiontracker.com/extension/njlfomhklbdkogolhppdnpkfjblllfnf"
---

# Bonk: Website Blocker & Focus Timer

Live in the Chrome Web Store.

- Users: the store shows no user count
- Rating: no ratings yet
- Last checked: 2026-11-10 00:07 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)

## The listing

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

Summary from the listing:

> Block distracting sites, with schedules, daily limits, a Pomodoro timer and hard mode. No account and no limit on sites.

- Extension ID: `njlfomhklbdkogolhppdnpkfjblllfnf`
- Developer: [Bonk Tools](https://extensiontracker.com/developer/u98e7f2ad71b9b1a5045ebec627390667)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-11-08
- Last updated: 2026-11-08
- Version: `1.0.1`
- Size: 438 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Support page: `https://bonk.tools`
- Chrome Web Store: <https://chromewebstore.google.com/detail/bonk-website-blocker-focu/njlfomhklbdkogolhppdnpkfjblllfnf>
- View its code or download CRX: <https://crxpeek.com/extension/njlfomhklbdkogolhppdnpkfjblllfnf>
- Search Google for the ID: <https://www.google.com/search?q=%22njlfomhklbdkogolhppdnpkfjblllfnf%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-10 | – | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-11-10.

## 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 2026-11-10.

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

### Sites where it runs scripts

- `*://*.youtube.com/*`: youtube.com and its subdomains
- `*://old.reddit.com/*`: old.reddit.com
- `*://www.instagram.com/*`: www.instagram.com
- `*://www.linkedin.com/*`: www.linkedin.com
- `*://www.reddit.com/*`: www.reddit.com
- `*://www.youtube.com/*`: www.youtube.com
- `*://x.com/*`: x.com
- `<all_urls>`: Every website
- `https://bonk.tools/api/thanks*`: bonk.tools

### Browser features

- `alarms`: Run tasks on a schedule
- `declarativeNetRequest`: Block or change network requests, using rules
- `idle`: Detect when you're away from the computer
- `notifications`: Show notifications
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `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 |
| --- | ---: | ---: | ---: | --- |
| [Heads Up – Job Listing Alerts for Indeed](https://extensiontracker.com/extension/popleloaehlkbicepjmhdoppdhhgcmbj) | – | – | – | Tools |

All 2 extensions by [Bonk Tools](https://extensiontracker.com/developer/u98e7f2ad71b9b1a5045ebec627390667).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked again 7 and 30 days after it was published, and again whenever a new version appears. Last checked 2026-11-10 00:07 UTC; next check around 2026-11-15.

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

## Cite this page

Extension Tracker. “Bonk: Website Blocker & Focus Timer” (njlfomhklbdkogolhppdnpkfjblllfnf). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/njlfomhklbdkogolhppdnpkfjblllfnf. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_njlfomhklbdkogolhppdnpkfjblllfnf,
  title   = {Bonk: Website Blocker & Focus Timer (njlfomhklbdkogolhppdnpkfjblllfnf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/njlfomhklbdkogolhppdnpkfjblllfnf},
  urldate = {2026-11-13}
}
```

---

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