CRX id
lcifpchofigigpgmhpghagcifokadjaa
lcifpchofigigpgmhpghagcifokadjaa
Description from extension meta
Core Web Vitals Largest Contentful Paint and Cumulative Layout Shift Monitor
Image from store
Description from store
This helps to identify problematic elements causing CLS performance issues on the page by visually highlighting them with a red border. Also in the lower left corner you can watch the change of this indicator while staying on the page.