Extension Tracker

Rule of Thirds

5,000 users Rated 4.40 from 20 ratings Last updated 19 Oct 2026

By Ivor Potter Live in the Chrome Web Store kgffnjnbbaoemeedbjbmkcclkpbdfblj Search Google ↗ Last checked 11 Nov 2026, 07:16 UTC

The listing

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

A customisable overlay for visualising image composition techniques (primarily the Rule of Thirds).Summary from the listing
Developer
Ivor Potter
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Art & Design
First published
17 May 2013
Last updated
19 Oct 2026
Version
1.9.1
Size
114 KiB
Minimum Chrome
88
Languages
1 language

English

See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
4.9K5K5.1KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 5,000 users2026-10-05: 5,000 users2026-10-12: 5,000 users2026-10-15: 5,000 users2026-10-20: 5,000 users2026-10-27: 5,000 users2026-11-03: 5,000 users2026-11-11: 5,000 users2026-10-20: new version2026-10-15: new version5,0004.9K5K5.1KTracking began27 Sep18 Oct8 Nov2026-09-27: 5,000 users2026-10-05: 5,000 users2026-10-12: 5,000 users2026-10-15: 5,000 users2026-10-20: 5,000 users2026-10-27: 5,000 users2026-11-03: 5,000 users2026-11-11: 5,000 users2026-10-20: new version2026-10-15: new version5K
Average rating
4.304.404.5027 Sep11 Oct25 Oct8 Nov4.404.304.404.5027 Sep18 Oct8 Nov4.40
Number of ratings
2027 Sep11 Oct25 Oct8 Nov202027 Sep18 Oct8 Nov20
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-115,0004.4020
2026-11-035,0004.4020
2026-10-275,0004.4020
2026-10-205,0004.4020
2026-10-155,0004.4020
2026-10-125,0004.4020
2026-10-055,0004.4020
2026-09-275,0004.4020
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#10,132
by users, of 292,131 extensions
In its category
#116
of 3,655 in Art & Design

What changed

Every change found on a check, newest first

  1. New version 1.9.1, replacing 1.9.

  2. New version 1.9, replacing 1.8.

    The summary on the listing changed.

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 27 Sep 2026.

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

Browser features
  • activeTabThe tab you're on, only after you click the extension
  • contextMenusAdd items to the right-click menu
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser

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 11 Nov 2026, 07:16 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Rule of Thirds” (kgffnjnbbaoemeedbjbmkcclkpbdfblj). Chrome Web Store data, last checked 2026-11-11. https://extensiontracker.com/extension/kgffnjnbbaoemeedbjbmkcclkpbdfblj. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_kgffnjnbbaoemeedbjbmkcclkpbdfblj,
  title   = {Rule of Thirds (kgffnjnbbaoemeedbjbmkcclkpbdfblj)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-11},
  url     = {https://extensiontracker.com/extension/kgffnjnbbaoemeedbjbmkcclkpbdfblj},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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