Site Speed Insights: Web Vitals Visualizer

Analyze and visualize your website’s Core Web Vitals (LCP, INP, CLS, FCP, TTFB) in real-time

Users20

Rating--

Reviews0

Manifest versionV3

7-day growth+1

7-day growth rate+5.26%

Preview

Site Speed Insights: Web Vitals Visualizer Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

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Growth overview

Daily, weekly, and monthly growth

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1-day growthDeclining

-2-9.09%

7-day growthGrowing

+1+5.26%

30-day growthGrowing

+3+17.6%

Technical snapshot

Version, languages, and crawl freshness

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Version1.1.0

ManifestV3

Size190KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

Site Speed Insights: Web Vitals Visualizer helps developers debug and visualize performance metrics directly inside the page. It measures Core Web Vitals in real time and shows interactive overlays for layout shifts, input delays, and paint timings, making it easier to understand what actually caused performance issues.

It also provides optional field performance insights to help you compare live page behavior with real-user Web Vitals data.

✅ Real-time Web Vitals tracking (CLS, LCP, INP, FCP, TTFB)

✅ Overlay visualization for layout shifts, slow inputs, and paint timings

✅ Field performance insights using Chrome UX Report (CrUX)

✅ Works on any website you open

Reviews