Extension Tracker

Global Privacy Control (GPC) Inspector

8,000 users Rated 4.25 from 12 ratings Last updated 11 Nov 2026

By mirrorscale.io Live in the Chrome Web Store niiahgnkkalkindhghjcaojcpbkhfbbp Search Google ↗ Last checked 12 Nov 2026, 05:51 UTC

The listing

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

Reports whether GPC was enabled, what the site did with it, who read it, and what was sent to third parties.Summary from the listing
Developer
mirrorscale.io
Enhanced Safe Browsing
Trusted. What this means →
Category
Make Chrome Yours › Privacy & Security
First published
10 Dec 2022
Last updated
11 Nov 2026
Version
1.2.0
Size
515 KiB
Minimum Chrome
119
Languages
1 language

English

Website
mirrorscale.io
Support page
https://github.com/gpc-inspector/gpc-inspector-extension/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
8KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 8,000 users2026-09-28: 8,000 users2026-10-05: 8,000 users2026-10-12: 8,000 users2026-10-14: 8,000 users2026-10-20: 8,000 users2026-10-27: 8,000 users2026-10-30: 8,000 users2026-10-31: 8,000 users2026-11-06: 8,000 users2026-11-12: 8,000 users2026-11-12: new version2026-10-31: new version2026-10-30: new version2026-10-20: new version2026-10-14: new version8,0008KTracking began27 Sep18 Oct8 Nov2026-09-27: 8,000 users2026-09-28: 8,000 users2026-10-05: 8,000 users2026-10-12: 8,000 users2026-10-14: 8,000 users2026-10-20: 8,000 users2026-10-27: 8,000 users2026-10-30: 8,000 users2026-10-31: 8,000 users2026-11-06: 8,000 users2026-11-12: 8,000 users2026-11-12: new version2026-10-31: new version2026-10-30: new version2026-10-20: new version2026-10-14: new version8K
Average rating
4.304.404.5027 Sep11 Oct25 Oct8 Nov4.254.304.404.5027 Sep18 Oct8 Nov4.25
Number of ratings
111227 Sep11 Oct25 Oct8 Nov12111227 Sep18 Oct8 Nov12
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-128,0004.2512
2026-11-068,0004.2512
2026-10-318,0004.2512
2026-10-308,0004.2512
2026-10-278,0004.2512
2026-10-208,0004.2512
2026-10-148,0004.5411
2026-10-128,0004.5411
2026-10-058,0004.5411
2026-09-288,0004.5411
2026-09-278,0004.5411
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#8,178
by users, of 292,131 extensions
In its category
#238
of 5,693 in Privacy & Security

What changed

Every change found on a check, newest first

  1. New version 1.2.0, replacing 1.1.0.

  2. New version 1.1.0, replacing 1.0.3.

  3. New version 1.0.3, replacing 1.0.1.

    Minimum Chrome version raised from 114 to 119.

  4. New version 1.0.1, replacing 1.0.0.

    The developer's display name changed from “Mirrorscale.io” to “mirrorscale.io”.

    The developer's website link changed.

  5. New version 1.0.0, replacing 0.1.4.

    The summary on the listing changed.

    Added the permissions cookies, sidePanel, webNavigation. Removed the permission declarativeNetRequestFeedback.

    Added the site where it runs scripts <all_urls>. Removed the sites where it runs scripts http://*/*, https://*/*.

    Minimum Chrome version raised from 88 to 114.

    The developer's display name changed from “Protegis.io” to “Mirrorscale.io”.

    The developer's contact email changed.

    The privacy policy link changed.

Developer history

Moves to another publisher account and new contact emails, newest first

  1. The contact email changed.

    The developer's display name changed from “Protegis.io” to “Mirrorscale.io”.

    The privacy policy link changed.

    What it can access changed the same day.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Every websiteIt can read and change your data on all the sites you visit.
Sites
  • <all_urls>Every website
Sites where it runs scripts
  • <all_urls>Every website
Browser features
  • cookiesRead and change cookies on the sites it can reach
  • declarativeNetRequestBlock or change network requests, using rules
  • scriptingRun scripts on sites it can reach
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • webNavigationFollow your browsing, page by page
  • webRequestWatch network requests on the sites it can reach

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 12 Nov 2026, 05:51 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Global Privacy Control (GPC) Inspector” (niiahgnkkalkindhghjcaojcpbkhfbbp). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/niiahgnkkalkindhghjcaojcpbkhfbbp. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_niiahgnkkalkindhghjcaojcpbkhfbbp,
  title   = {Global Privacy Control (GPC) Inspector (niiahgnkkalkindhghjcaojcpbkhfbbp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/niiahgnkkalkindhghjcaojcpbkhfbbp},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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