Extension Tracker

a11y.css

2,000 users Rated 3.33 from 3 ratings Last updated 11 Dec 2024

By gael.poupard Live in the Chrome Web Store iolfinldndiiobhednboghogkiopppid Search Google ↗ Last checked 10 Nov 2026, 21:19 UTC

The listing

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

a11y.css provides warnings about possible risks and mistakes that exist in HTML.Summary from the listing
Developer
gael.poupard
Enhanced Safe Browsing
Trusted. What this means →
Category
Make Chrome Yours › Accessibility
First published
29 Apr 2019
Last updated
11 Dec 2024
Version
2.1.0
Size
664 KiB
Minimum Chrome
93
Languages
6 languages

English, español, français, polski, Ελληνικά, русский

Support page
https://github.com/ffoodd/a11y.css-webextension
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
2KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 2,000 users2026-09-29: 2,000 users2026-10-06: 2,000 users2026-10-13: 2,000 users2026-10-20: 2,000 users2026-10-27: 2,000 users2026-11-04: 2,000 users2026-11-10: 2,000 users2,0002KTracking began27 Sep18 Oct8 Nov2026-09-27: 2,000 users2026-09-29: 2,000 users2026-10-06: 2,000 users2026-10-13: 2,000 users2026-10-20: 2,000 users2026-10-27: 2,000 users2026-11-04: 2,000 users2026-11-10: 2,000 users2K
Average rating
3.303.4027 Sep11 Oct25 Oct8 Nov3.333.303.4027 Sep18 Oct8 Nov3.33
Number of ratings
327 Sep11 Oct25 Oct8 Nov3327 Sep18 Oct8 Nov3
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-102,0003.333
2026-11-042,0003.333
2026-10-272,0003.333
2026-10-202,0003.333
2026-10-132,0003.333
2026-10-062,0003.333
2026-09-292,0003.333
2026-09-272,0003.333
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#14,552
by users, of 292,125 extensions
In its category
#809
of 8,374 in Accessibility

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

Every websiteIt can read and change your data on all the sites you visit.
Sites where it runs scripts
  • *://*/*Every website
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

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 10 Nov 2026, 21:19 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “a11y.css” (iolfinldndiiobhednboghogkiopppid). Chrome Web Store data, last checked 2026-11-10. https://extensiontracker.com/extension/iolfinldndiiobhednboghogkiopppid. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_iolfinldndiiobhednboghogkiopppid,
  title   = {a11y.css (iolfinldndiiobhednboghogkiopppid)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-10},
  url     = {https://extensiontracker.com/extension/iolfinldndiiobhednboghogkiopppid},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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