Stable signalUnknownLow-risk permissions

Page Speed & Core Web Vitals

Measure Core Web Vitals (LCP, CLS, INP) and diagnose what's hurting your page speed.

Users12Current public install base

Rating--Store average score

Reviews0Public review volume

Manifest versionV3Extension platform version

7-day growth0Net users gained this week

7-day growth rate0%Relative weekly velocity

Preview

Page Speed & Core Web Vitals Media preview

1 assets

Trend

30-day user trend

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User Growth Over Time

Rating trend

30-day rating change

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Not enough rating snapshots yet. More data will appear as new snapshots are collected.

Growth overview

Daily, weekly, and monthly growth

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1-day growthFlat

00%

7-day growthFlat

00%

30-day growthGrowing

+6+100%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.1

ManifestV3

Size27.47KiB

Languages1English

Published--

Store updated--

Last crawled--

Overview

Product summary

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Page Speed & Core Web Vitals is a lightweight Chrome extension that measures Core Web Vitals (LCP, CLS, INP) for the currently opened web page using browser performance APIs.

The extension works instantly without any login, account, or external service. All metrics are calculated locally in the browser and displayed in a clear visual format for easy understanding.

Features:

• Largest Contentful Paint (LCP)

• Cumulative Layout Shift (CLS)

• Interaction to Next Paint (INP)

Reviews

Recent review snapshot

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Reviews with text0Synced review bodies

Total reviews0Chrome Web Store public rating/review count

5★

4★

3★

2★

1★

No synced review text is available yet.

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