---
title: "CZ Ad & Tracker Blocker – Chrome extension stats, history and permissions"
description: "257 users, rated 5.00 by 2 people. Version 1.0.2, updated 2026-03-17. Requests 2 permissions."
url: "https://extensiontracker.com/extension/eoiaiblhkaikaabifdhidpbiedcldobn"
---

# CZ Ad & Tracker Blocker

Live in the Chrome Web Store.

- Users: 257
- Rating: 5.00 from 2 ratings
- Last checked: 2026-09-27 00:45 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #45,068 of 264,702 live extensions
- Rank in Tools: #13,123 of 103,498

## The listing

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

Summary from the listing:

> Blokuje rušivé reklamy, odstraňuje sledovací parametry z odkazů a zvyšuje soukromí při prohlížení webu.

- Extension ID: `eoiaiblhkaikaabifdhidpbiedcldobn`
- Developer: [None](https://extensiontracker.com/developer/ube4afdf3b506844560b64db685d6e244)
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2026-03-17
- Last updated: 2026-03-17
- Version: `1.0.2`
- Size: 2.62 MiB
- Minimum Chrome: 88
- Languages (1): čeština
- Chrome Web Store: <https://chromewebstore.google.com/detail/cz-ad-tracker-blocker/eoiaiblhkaikaabifdhidpbiedcldobn>
- View the code or download the CRX, in CRX Peek: <https://crxpeek.com/?id=eoiaiblhkaikaabifdhidpbiedcldobn>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 257 | 5.00 | 2 |

## 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 where it runs scripts

- `*://*.ac24.cz/*`: ac24.cz and its subdomains
- `*://*.aeronet.cz/*`: aeronet.cz and its subdomains
- `*://*.aktualne.cz/*`: aktualne.cz and its subdomains
- `*://*.blesk.cz/*`: blesk.cz and its subdomains
- `*://*.cnn.iprima.cz/*`: cnn.iprima.cz and its subdomains
- `*://*.denik.cz/*`: denik.cz and its subdomains
- `*://*.e15.cz/*`: e15.cz and its subdomains
- `*://*.echo24.cz/*`: echo24.cz and its subdomains
- `*://*.expres.cz/*`: expres.cz and its subdomains
- `*://*.extra.cz/*`: extra.cz and its subdomains
- `*://*.hlidacipes.org/*`: hlidacipes.org and its subdomains
- `*://*.idnes.cz/*`: idnes.cz and its subdomains
- `*://*.iprima.cz/*`: iprima.cz and its subdomains
- `*://*.lidovky.cz/*`: lidovky.cz and its subdomains
- `*://*.nova.cz/*`: nova.cz and its subdomains
- `*://*.novinky.cz/*`: novinky.cz and its subdomains
- `*://*.parlamentnilisty.cz/*`: parlamentnilisty.cz and its subdomains
- `*://*.protiproud.cz/*`: protiproud.cz and its subdomains
- `*://*.prvnizpravy.cz/*`: prvnizpravy.cz and its subdomains
- `*://*.reflex.cz/*`: reflex.cz and its subdomains
- `*://*.rt.com/*`: rt.com and its subdomains
- `*://*.seznam.cz/*`: seznam.cz and its subdomains
- `*://*.seznamzpravy.cz/*`: seznamzpravy.cz and its subdomains
- `*://*.sputniknews.com/*`: sputniknews.com and its subdomains
- `*://*.super.cz/*`: super.cz and its subdomains
- `*://*.tn.nova.cz/*`: tn.nova.cz and its subdomains

### Browser features

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

## 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 00:45 UTC; next check around 2026-10-25.

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

## Cite this page

Extension Tracker. “CZ Ad & Tracker Blocker” (eoiaiblhkaikaabifdhidpbiedcldobn). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/eoiaiblhkaikaabifdhidpbiedcldobn. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_eoiaiblhkaikaabifdhidpbiedcldobn,
  title   = {CZ Ad & Tracker Blocker (eoiaiblhkaikaabifdhidpbiedcldobn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/eoiaiblhkaikaabifdhidpbiedcldobn},
  urldate = {2026-09-28}
}
```

---

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