Extension Tracker

CLS Visualizer

9,000 users Rated 4.36 from 11 ratings Last updated 20 Nov 2022

By MarketingTracer Live in the Chrome Web Store jbbeihojggidiclbcneckhcblilapahn Search Google ↗ Last checked 12 Nov 2026, 10:48 UTC

The listing

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

Visualizer the CLS of any webpageSummary from the listing
Developer
MarketingTracer
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
13 Nov 2020
Last updated
20 Nov 2022
Version
1.4
Size
17.27 KiB
Minimum Chrome
88
Languages
1 language

English

Support page
https://www.marketingtracer.com/contact
Users over time As shown on the Chrome Web Store
9KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 9,000 users2026-10-03: 9,000 users2026-10-09: 9,000 users2026-10-17: 9,000 users2026-10-23: 9,000 users2026-10-29: 9,000 users2026-11-05: 9,000 users2026-11-12: 9,000 users9,0009KTracking began27 Sep18 Oct8 Nov2026-09-27: 9,000 users2026-10-03: 9,000 users2026-10-09: 9,000 users2026-10-17: 9,000 users2026-10-23: 9,000 users2026-10-29: 9,000 users2026-11-05: 9,000 users2026-11-12: 9,000 users9K
Average rating
4.304.4027 Sep11 Oct25 Oct8 Nov4.364.304.4027 Sep18 Oct8 Nov4.36
Number of ratings
1127 Sep11 Oct25 Oct8 Nov111127 Sep18 Oct8 Nov11
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-129,0004.3611
2026-11-059,0004.3611
2026-10-299,0004.3611
2026-10-239,0004.3611
2026-10-179,0004.3611
2026-10-099,0004.3611
2026-10-039,0004.3611
2026-09-279,0004.3611
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#7,707
by users, of 292,131 extensions
In its category
#707
of 30,442 in Developer 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

Every websiteIt can read and change your data on all the sites you visit.
Sites where it runs scripts
  • http://*/*Every website
  • https://*/*Every website

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Core Web Vitals Visualizer10,000 4.9519 Developer Tools
Website Cache Warmer308 3.805 Developer Tools
All 3 extensions by MarketingTracer →

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, 10:48 UTC; next check around 19 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “CLS Visualizer” (jbbeihojggidiclbcneckhcblilapahn). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/jbbeihojggidiclbcneckhcblilapahn. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_jbbeihojggidiclbcneckhcblilapahn,
  title   = {CLS Visualizer (jbbeihojggidiclbcneckhcblilapahn)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/jbbeihojggidiclbcneckhcblilapahn},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

Browse