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Core Web Vitals Test icon

Core Web Vitals Test Chrome Extension Analysis

SEO & Traffic Analytics

Chrome extension ID: aaldphpndekiaclbcmfgbghngcmeeeaf

A browser utility designed to measure key web performance metrics such as LCP, CLS, and INP. It provides real-time data for both mobile and desktop views to help users optimize website speed and visual stability.

Developer:Extension Dev Lab
Version:1.0.7
Size:455KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

8K+

Rating

★ 4.9

31 reviews

Languages

55 locales

Includes Deutsch, English, English (Australia), English (United Kingdom)...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

SEO & Traffic Analytics

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

The extension is positioned as a convenient, instant alternative to Google PageSpeed Insights and Lighthouse. It emphasizes the ability to quickly audit both desktop and mobile performance metrics for any website, including competitors.

Inferred product pattern

A lightweight utility tool for real-time SEO and web performance auditing.

Review-backed pain points

Users expressed a desire for a history feature to track metrics over time.

Observed feature gaps

Lack of a metrics history or longitudinal tracking feature.

Tags
Web PerformanceSEO ToolsCore Web VitalsDeveloper Tools
Target users

- SEO Specialists

- Web Developers

- UI/UX Designers

- Digital Marketers

- QA Engineers

Primary use cases

- Real-time website performance monitoring

- Competitor SEO and speed analysis

- Validating the impact of code changes on web vitals

Positive themes

- Simplicity and ease of use

- Convenience of mobile metric checking

- Fast and accurate insights

Negative themes

No negative theme data.

Observed friction

- No pricing information or friction was observed in the provided data.

Evidence boundary: Data extracted from the Chrome Web Store listing and a sample of highly positive user reviews. The review sample provided contains no negative feedback, which may not represent the full sentiment distribution.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

No support or account-related complaints were found.

Reliability

No reliability or performance complaints were found.

Privacy

No privacy or security complaints were found.

Access & pricing

- No clear monetization signal

- No account requirement observed

- No clear pricing signal

Store listing facts

Listing assets

- Screenshots: 3

- Videos: 0

- Languages: 55

Trust signals

- Developer contact

- Official website

Store metadata

- Version: 1.0.7

- Size: 455KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

Core Web VitalsLCPCLSINPPageSpeed InsightsWeb Performance

Comparison

Google PageSpeed InsightsLighthouseGoogle Search Console

Problem

slow page loadlayout shiftlow SEO rankingunresponsive website

Alternative

Web performance checkerSEO audit toolPage speed monitor

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

Core Web Vitals Test screenshot
Core Web Vitals Test screenshot
Core Web Vitals Test screenshot

Links

Website: sites.google.com

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