LCP & CLS Monitor
Developer Tools
Core Web Vitals Largest Contentful Paint and Cumulative Layout Shift Monitor
Users
1K
Rating
5.0
Reviews
2
7D Growth
0|0%
Signal pendingUnknownMedium-risk permissions
Testeur performance web
Extension pour tester et optimiser les performances web en temps réel avec mesures de performance.
Users38Current public install base
Rating5.0Store average score
Reviews3Public review volume
Manifest versionV3Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
Preview
7 assetsTesteur performance web Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
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
5.00
Latest
5.00
7-day rating change
0.00
2026年7月4日2026年7月7日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthNo data
----7-day growthNo data
----30-day growthDeclining
-3-7.32%Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version2.2
ManifestV3
Size68.96KiB
Languages1français
Published
Store updated
Last crawled
français
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Simulateur de performance web & Core Web Vitals – V2
Cette V2 de l’extension apporte une analyse beaucoup plus fiable et exploitable des performances web, alignée avec les données réelles de Google.
Nouveautés de la V2
🔹 Données terrain Google (CrUX mobile)
→ mesures basées sur l’expérience réelle des utilisateurs (p75, ~28 jours), comme PageSpeed Insights et Search Console
🔹 Ajout d’INP et TTFB (nouveaux signaux clés des Core Web Vitals)
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text3Synced review bodies
Total ratings / reviews3Chrome Web Store public rating/review count
Store average score: 5.0. 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.
Related products
Similar and related extensions
Review related products from the Chrome Web Store detail page.
Extension SEO Chrome by Uplix.fr
Developer Tools
Une extension qui regroupe tous les outils SEO essentiels !
Users
3K
Rating
5.0
Reviews
58
7D Growth
0|0%
PageSpeed Pro - Website Performance Analyzer
Developer Tools
Improve your website speed and user experience. Analyze web page performance, fix slow loading files, and optimize site load times.
Users
452
Rating
5.0
Reviews
1
7D Growth
-21|-4.44%
Highlighter SEO
Tools
SEO tool to help visualize page structure titles, paragraphs and image alt. It also helps to verify the correct design of a web page
Users
42
Rating
5.0
Reviews
8
7D Growth
--|--
Front-end Performance Analyzer
Developer Tools
[Experiment] Chormium plugin for client-side performance analyzing
Users
463
Rating
4.0
Reviews
1
7D Growth
-22|-4.54%
Globale Performance
Tools
Global is an ideal tool to monitor browser and device performance.Control fast loading, low memory usage,and more with its features.
Users
59
Rating
3.0
Reviews
2
7D Growth
+5|9.09%
Tellement simple à utiliser, un favori dans ma toolbox !
J’adore ! Une solution incroyablement simple pour optimiser les performances web. Transformer un problème technique complexe en une expérience intuitive et accessible, c'est un véritable tour de force !
Trop bien, çà simplifie la vie cette extension !