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Core Web Vitals Test icon

Core Web Vitals Test

Check Core Web Vitals and compare metrics for desktop and mobile devices. Check pagespeed insights using our Chrome extension.

Users8KCurrent public install base
Rating4.9Store average score
Reviews30Public review volume
Manifest versionV3Extension platform version
7-day growth0Net users gained this week
7-day growth rate0%Relative weekly velocity
Preview

Core Web Vitals Test Media preview

4 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

8K8K8K8K8K2026年7月13日2026年7月16日2026年7月19日Latest: 8K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.87
Latest
4.87
7-day rating change
0.00
4.774.824.874.924.972026年7月13日2026年7月16日2026年7月19日Latest: 4.87
2026年7月13日2026年7月19日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthFlat
00%
30-day growthNo data
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Technical snapshot

Version, languages, and crawl freshness

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

Version1.0.7
ManifestV3
Size455KiB
Languages55Deutsch / English / English (Australia) +52
Published
Store updated
Last crawled
DeutschEnglishEnglish (Australia)English (United Kingdom)English (United States)FilipinoIndonesiaKiswahiliMelayuNederlandsTiếng ViệtTürkçe
Overview

Product summary

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

✨ How to use this extension

1. 🛠️ Install the extension.

2. 🌐 Navigate to the web page you want to analyze.

3. 🖱️ Click on the extension icon.

4. 💻 The Core Web Vitals test will calculate metrics for desktop.

5. 📱 Click the "Mobile" button to calculate metrics for mobile devices.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.9Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text18Synced review bodies
Total ratings / reviews30Chrome Web Store public rating/review count

Store average score: 4.9. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
18
4★
0
3★
0
2★
0
1★
0
Huy Vũ Lê2025年4月12日
5

OK

Version 1.0.7Language en
1 helpful · 0 not helpful
Daniil Lopatin2025年4月2日
5

Супер!

Version 1.0.7Language mk
1 helpful · 0 not helpful
Nick2025年2月26日
5

Отличное расширение , всем рекомендую!

Version 1.0.3Language ru
2 helpful · 0 not helpful
Alexey Artemov2025年1月17日
5

It is an indispensable tool for SEO specialists. It is always convenient to have at hand! I searched for a long time and finally found it. Thanks guys

Version 1.0.2Language en
3 helpful · 0 not helpful
Данияр Акмурзинов2025年1月17日
5

Great extension for monitoring Core Web Vitals. Simple, clear, and effective. Perfect for quick performance checks directly in the browser. Highly recommend!

Version 1.0.2Language en
1 helpful · 0 not helpful
Роман Шеховцев2025年1月9日
5

Хорошее расширение!

Version 1.0Language ru
1 helpful · 0 not helpful
marsel saidashev2025年1月9日
5

Overall, I am very pleased with the use of this extension and recommend it to anyone who wants to improve their website and make it more user-friendly

Version 1.0Language en
2 helpful · 0 not helpful
Дмитрий Быков2025年1月9日
5

Best app for check web vitals with cross-platform!

Version 1.0Language en
2 helpful · 0 not helpful
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