Extension Tracker

Core Web Vitals Test

8,000 users Rated 4.87 from 31 ratings Last updated 17 Mar 2025

By Extension Dev Lab Live in the Chrome Web Store aaldphpndekiaclbcmfgbghngcmeeeaf Last checked 26 Sep 2026, 21:30 UTC

The listing

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

Check Core Web Vitals and compare metrics for desktop and mobile devices. Check pagespeed insights using our Chrome extension.Summary from the listing
Developer
Extension Dev Lab
Trader status
Not declared a trader under EU law
Category
Productivity › Developer Tools
First published
8 Jan 2025
Last updated
17 Mar 2025
Version
1.0.7
Size
455 KiB
Minimum Chrome
88
Languages
55 languages

Deutsch, English, English (Australia), English (United Kingdom), English (United States), Filipino, Indonesia, Kiswahili, Melayu, Nederlands, Tiếng Việt, Türkçe, català, dansk, eesti, español, español (Latinoamérica), français, hrvatski, italiano, latviešu, lietuvių, magyar, norsk, polski, português (Brasil), português (Portugal), română, slovenčina, slovenščina, suomi, svenska, čeština, Ελληνικά, български, русский, српски, українська, עברית, العربية, فارسی, मराठी, हिन्दी, বাংলা, ગુજરાતી, தமிழ், తెలుగు, ಕನ್ನಡ, മലയാളം, ไทย, አማርኛ, 中文（中国）, 中文（台灣）, 日本語, 한국어

Website
https://sites.google.com/view/core-web-vitals-check/
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 26 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-268,0004.8731
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#8,320
by users, of 264,254 extensions
In its category
#768
of 27,566 in Developer Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 26 Sep 2026.

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
Browser features
  • activeTabThe tab you're on, only after you click the extension
  • debuggerUse Chrome's debugger on your tabs, which gives full control of their pages
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
  • tabsRead the addresses and titles of your tabs

More from this developer

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All 3 extensions by Extension Dev Lab →

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 26 Sep 2026, 21:30 UTC; next check around 29 Sep 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Core Web Vitals Test” (aaldphpndekiaclbcmfgbghngcmeeeaf). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/aaldphpndekiaclbcmfgbghngcmeeeaf. Accessed 2026-09-27.
BibTeX
@misc{extensiontracker_aaldphpndekiaclbcmfgbghngcmeeeaf,
  title   = {Core Web Vitals Test (aaldphpndekiaclbcmfgbghngcmeeeaf)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/aaldphpndekiaclbcmfgbghngcmeeeaf},
  urldate = {2026-09-27}
}

The data is free to reuse under CC BY 4.0.

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