Web Vitals Monitor

by b01212067981 · Functionality & UI

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Web Vitals Monitor: Monitor page performance.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#212K

#177K among extensions

Version

1.0

updated 12 Nov 2025

Users

monthly, 11 months

Latest, 16 Oct 2026: 8 usersMove the mouse over the chart for any month

Ratings count

monthly, 11 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Web Vitals Monitor

Web Vitals Monitor is a lightweight Chrome extension designed to help developers and website owners easily track key performance metrics such as Largest Contentful Paint (LCP), First Input Delay (FID), and Cumulative Layout Shift (CLS). With just one click, users can analyze any webpage’s performance in real time and identify potential issues affecting user experience. The extension provides clear, actionable insights right from the popup interface—no extra setup or developer tools required. Ideal for optimizing website speed, usability, and overall performance quality.