---
title: "SiteBlock: Block Websites & Focused Study – Chrome extension stats, history and permissions"
description: "453 users, rated 3.67 by 6 people. Version 3.0.2, updated 2023-08-12. Requests 3 permissions."
url: "https://extensiontracker.com/extension/offgfkdlmpggepbfdgmhgoinlpaahdnn"
---

# SiteBlock: Block Websites & Focused Study

Live in the Chrome Web Store.

- Users: 453
- Rating: 3.67 from 6 ratings
- Last checked: 2026-09-27 06:46 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #35,408 of 264,703 live extensions
- Rank in Accessibility: #1,685 of 7,982

## The listing

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

Summary from the listing:

> Blocking wasteful websites, you can preserve your time and experience.

- Extension ID: `offgfkdlmpggepbfdgmhgoinlpaahdnn`
- Developer: [downloadhub.cloud](https://extensiontracker.com/developer/u000043331f9581c5b22885865a197232)
- Category: [Make Chrome Yours › Accessibility](https://extensiontracker.com/category/make_chrome_yours/accessibility)
- First published: 2023-06-23
- Last updated: 2023-08-12
- Version: `3.0.2`
- Size: 1.86 MiB
- Minimum Chrome: 88
- Languages (7): English, English (United States), русский, 中文（中国）, 中文（台灣）, 日本語, 한국어
- Support page: `https://www.downloadhub.cloud/2023/06/SiteBlock.html`
- Chrome Web Store: <https://chromewebstore.google.com/detail/siteblock-block-websites/offgfkdlmpggepbfdgmhgoinlpaahdnn>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Foffgfkdlmpggepbfdgmhgoinlpaahdnn>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 453 | 3.67 | 6 |

## 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

- `<all_urls>`: Every website

### Browser features

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

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Screenshot for YouTube™](https://extensiontracker.com/extension/egdgicdoclnockpnafeeehnepfnhhbli) | 9,000 | 4.86 | 14 | Workflow & Planning |
| [Customizer YouTube™](https://extensiontracker.com/extension/mimgoikkhagdokhhplnjchjjoclhclbf) | 1,000 | 3.76 | 42 | Accessibility |
| [Calculator Chrome](https://extensiontracker.com/extension/babpcpbipmnncifldfihkkfmbbldicdn) | 570 | – | – | Just for Fun |
| [HTML,CSS,JS Minifier & Compressor](https://extensiontracker.com/extension/fpcmjpmpcceadinjcigjlidljocdjepo) | 280 | 5.00 | 1 | Developer Tools |
| [Emoji Keyboard — typing to emoji](https://extensiontracker.com/extension/kplpbamgaioeogkkemkpnfdhjnjalgfm) | 178 | 5.00 | 1 | Social Networking |

All 6 extensions by [downloadhub.cloud](https://extensiontracker.com/developer/u000043331f9581c5b22885865a197232).

## 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 06:46 UTC; next check around 2026-10-26.

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

## Cite this page

Extension Tracker. “SiteBlock: Block Websites & Focused Study” (offgfkdlmpggepbfdgmhgoinlpaahdnn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/offgfkdlmpggepbfdgmhgoinlpaahdnn. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_offgfkdlmpggepbfdgmhgoinlpaahdnn,
  title   = {SiteBlock: Block Websites & Focused Study (offgfkdlmpggepbfdgmhgoinlpaahdnn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/offgfkdlmpggepbfdgmhgoinlpaahdnn},
  urldate = {2026-09-28}
}
```

---

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