Extension Tracker

Vision Test

337 users Rated 5.00 from 1 rating Last updated 21 Jan 2026

By Keller Live in the Chrome Web Store fddlflldgdefcldoecajoekmffoifnan Search Google ↗ Last checked 22 Oct 2026, 11:02 UTC

The listing

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

Test your vision (visual acuity) via Tumbling E chart in your browser!Summary from the listing
Developer
Keller
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Tools
First published
30 Sep 2019
Last updated
21 Jan 2026
Version
0.1.5
Size
34.79 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://mybrowseraddon.com/vision-test.html
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
335340345Tracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct2026-09-27: 340 users2026-10-22: 337 users337335340345Tracking began27 Sep11 Oct2026-09-27: 340 users2026-10-22: 337 users337
Average rating
4.804.905.0027 Sep4 Oct11 Oct18 Oct5.004.804.905.0027 Sep11 Oct5.00
Number of ratings
127 Sep4 Oct11 Oct18 Oct1127 Sep11 Oct1
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-10-223375.001
2026-09-273405.001
Users, 7 days
No change
since a week ago
Users, 30 days
−3
-0.9%
Rank
#40,875
by users, of 292,131 extensions
In its category
#12,010
of 115,641 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

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
  • storageSave settings and data in your browser

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Speech to Text (Voice Recognition)300,000 3.41124 Tools
WebGL Fingerprint Defender70,000 3.4732 Privacy & Security
Page Edit30,000 4.6035 Developer Tools
Dark New Tab30,000 4.2726 Tools
LaTeX Editor20,000 4.336 Tools
Sound Adjustment20,000 4.1861 Tools
GIF Maker10,000 3.229 Art & Design
Allow Right Click10,000 3.1811 Tools
Word Editor6,000 3.7311 Tools
Save as MHTML (MIME HTML)4,000 3.7311 Tools
All 19 extensions by Keller →

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 22 Oct 2026, 11:02 UTC; next check around 22 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Vision Test” (fddlflldgdefcldoecajoekmffoifnan). Chrome Web Store data, last checked 2026-10-22. https://extensiontracker.com/extension/fddlflldgdefcldoecajoekmffoifnan. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_fddlflldgdefcldoecajoekmffoifnan,
  title   = {Vision Test (fddlflldgdefcldoecajoekmffoifnan)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-22},
  url     = {https://extensiontracker.com/extension/fddlflldgdefcldoecajoekmffoifnan},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse

Top lists

Productivity

Lifestyle

Make Chrome Yours