Extension Tracker

Web Vitals

4,000 users Rated 5.00 from 12 ratings Last updated 6 Sep 2026

By Jose Manuel Fernández Live in the Chrome Web Store illmkcoedmdanbkoihjpipllkaoakccm Search Google ↗ Last checked 9 Nov 2026, 22:07 UTC

The listing

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

Complete website analysis in one popup: Core Web Vitals, SEO & indexability, accessibility, DNS, server info and tech stack.Summary from the listing
Developer
Jose Manuel Fernández
Enhanced Safe Browsing
Trusted. What this means →
Category
Productivity › Developer Tools
First published
19 Mar 2025
Last updated
6 Sep 2026
Version
3.0.0
Size
2.85 MiB
Minimum Chrome
88
Languages
1 language

English

Website
vantag.dev
Support page
https://github.com/vantagdev/web-vitals-extension/issues
See Chrome Web Store page ↗ View its code or download CRX ↗
Users over time As shown on the Chrome Web Store
4K4.5K5KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 4,000 users2026-09-29: 4,000 users2026-10-06: 4,000 users2026-10-12: 4,000 users2026-10-19: 5,000 users2026-10-26: 5,000 users2026-11-02: 4,000 users2026-11-09: 4,000 users4,0004K4.5K5KTracking began27 Sep18 Oct8 Nov2026-09-27: 4,000 users2026-09-29: 4,000 users2026-10-06: 4,000 users2026-10-12: 4,000 users2026-10-19: 5,000 users2026-10-26: 5,000 users2026-11-02: 4,000 users2026-11-09: 4,000 users4K
Average rating
4.804.905.0027 Sep11 Oct25 Oct8 Nov5.004.804.905.0027 Sep18 Oct8 Nov5.00
Number of ratings
121327 Sep11 Oct25 Oct8 Nov12121327 Sep18 Oct8 Nov12
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-094,0005.0012
2026-11-024,0005.0012
2026-10-265,0005.0012
2026-10-195,0005.0012
2026-10-124,0005.0013
2026-10-064,0005.0013
2026-09-294,0005.0013
2026-09-274,0005.0013
Users, 7 days
No change
since a week ago
Users, 30 days
No change
+0.0%
Rank
#11,109
by users, of 292,125 extensions
In its category
#984
of 30,444 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
  • *://*/*Every website
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
  • sidePanelShow a side panel
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs
  • 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 9 Nov 2026, 22:07 UTC; next check around 17 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Web Vitals” (illmkcoedmdanbkoihjpipllkaoakccm). Chrome Web Store data, last checked 2026-11-09. https://extensiontracker.com/extension/illmkcoedmdanbkoihjpipllkaoakccm. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_illmkcoedmdanbkoihjpipllkaoakccm,
  title   = {Web Vitals (illmkcoedmdanbkoihjpipllkaoakccm)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-09},
  url     = {https://extensiontracker.com/extension/illmkcoedmdanbkoihjpipllkaoakccm},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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