Core Web Vitals Inspector is a free Chrome add-on developed by geosopuk. As a tool in the Browsers category, it aims to help website owners improve their Core Web Vitals performance. The add-on allows users to identify scripts that may be affecting their CWV scores and provides real-time insights into the impact on Cumulative Layout Shift (CLS), First Input Delay (FID), and Largest Contentful Paint (LCP).

With Core Web Vitals Inspector, users can run tests with different combinations of on-page scripts disabled to analyze how each vital score is affected. This enables website owners to pinpoint the scripts that are causing performance issues and take appropriate action to optimize their websites.

The add-on offers free unlimited tests for up to three domains, making it accessible for individual website owners. Additionally, there is an affordable pro upgrade available for agencies and freelancers who need to test unlimited websites.

Improve your website's performance and enhance the user experience by using Core Web Vitals Inspector to identify and address script-related issues.