Pro

4.8(162 reviews)

Website Speed Analyzer

Measure Core Web Vitals including LCP, FID, CLS, TTFB, and overall page weight with prioritized performance recommendations.

100% Client-Side Sandbox Instant Processing Automatic File Purge 20.4k runs executed

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Workflow Guide

How Website Speed Analyzer Works

Follow these simple steps to process your files or code with maximum accuracy.

Enter the target webpage URL

Choose test region or mobile/desktop emulation

Run the performance engine

Inspect the latency scores and download the performance audit

Specifications

Features & Capabilities

Engineered for production reliability, client-side speed, and clean output.

LCP (Largest Contentful Paint) benchmark

CLS (Cumulative Layout Shift) scoring

Resource waterfall breakdown (JS, CSS, Images, Fonts)

Actionable optimization checklist

Client-Side Privacy Guarantee

All transformations take place directly inside your device's browser memory. Your files are never stored on external disk arrays, eliminating any risk of unauthorized data exposure.

Frequently Asked Questions

Common questions about using Website Speed Analyzer.

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