Core Web Vitals Inspector

Core Web Vitals Inspector

Find scrips that bring down your Core Web Vitals scores

What is Core Web Vitals Inspector?
Core Web Vitals Inspector is a Chrome extension that helps identify scripts impacting Core Web Vitals. Test your website's performance with disabled scripts and see real-time impact on CLS, FID, and LCP. Free testing on up to three domains, with an affordable pro upgrade for agencies and freelancers.
Merlin
Stats
By: geosopuk
Users: 174 ▼ -4
Version: 1.0 (Last updated: 2021-07-20)
Creation date: 2021-07-20
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • tabs
  • storage
  • http://localhost:5000/
  • http://*/*
  • https://*/*
  • https://www.googleapis.com/pagespeedonline/v5/runPagespeed?*
Size: 365.57K
Stats date:

Chrome-Stats Rank

Other platforms

Not available on Firefox
Not available on Edge
Want to check extension ranking and stats more quickly for other Chrome extensions? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Chrome Web Store.
Chrome-Stats extension
Merlin
Summary

Is your Core Web Vitals performance being harmed by the scripts embedded in your website?

Core Web Vitals Inspector helps you quickly identify which scripts are causing issues with your CWV scores, and shows the real time impact on CLS, FID and LCP.

Run Core Web Vitals tests with any combination of on page scripts disable and see how each vitals score is impacted.

Free unlimited tests on up to three domains. Affordable pro upgrade available for agencies and freelancers needing to test unlimited websites.

Safety
Risk impact

Core Web Vitals Inspector is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Core Web Vitals Inspector if you trust the publisher.

Risk likelihood

Core Web Vitals Inspector has earned a good reputation and can be trusted.

Upgrade to see risk analysis details
Screenshots
Similar extensions

Here are some Chrome extensions that are similar to Core Web Vitals Inspector: