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devlearn-analyze-website

Inspect a webpage's HTML, CSS, and JavaScript to explain its structure and behavior.

1|Updated May 24, 2026
Search Tags:#html#responsive design#reverse engineering#website analysis#css layout#javascript behavior#react next
One-click install
npx skills add https://github.com/mrdulasolutions/DevLearn --skill devlearn-analyze-website
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: devlearn-analyze-website
Source: https://github.com/mrdulasolutions/DevLearn/tree/main/devlearn-analyze-website
Command: npx skills add https://github.com/mrdulasolutions/DevLearn --skill devlearn-analyze-website

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

DevLearn helps you understand how a live webpage is built by turning an arbitrary URL into an evidence-based walkthrough of its layout, structure, styling, and behavior.

Core Features & Use Cases

  • Page forensics from a URL: Inspects HTML structure, CSS layout, typography, and JavaScript interactivity to explain what you’re seeing.
  • Framework-aware pattern mapping: Detects common signals (e.g., React/Next roots, utility class styles) and routes you toward the right follow-up skills.
  • Rebuild-ready learning output: Produces a phase-based plan (and optional teaching-clone roadmap) so you can recreate a simplified version without copying proprietary assets.

Quick Start

Ask the AI to analyze the site link you paste and teach how its above-the-fold layout, HTML structure, CSS layout, typography, and JavaScript behaviors work.

Frequently Asked Questions about devlearn-analyze-website

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reverse engineer a website from a URL to understand its HTML and CSS layout?▼

Analyzing responsive design from a URL requires observing CSS layout rules and DOM landmarks across different viewport sizes. The Skill evaluates these responsive behaviors and JavaScript interactivity to show how the webpage adapts to mobile and desktop screens.

Can I detect if a webpage uses React or Next.js by analyzing its HTML structure?▼

Detecting React or Next.js signals involves inspecting the DOM for specific framework roots and client-rendering limitations. The Skill maps these framework-aware patterns and routes you toward relevant follow-up learning based on the detected client-side architecture.

What is the best way to learn how a webpage's JavaScript behavior works?▼

Learning how JavaScript behavior works requires evidence-based inspection of observed client-side interactions and rendering limitations. The Skill breaks down these JavaScript behaviors alongside the HTML structure and CSS styling to teach the complete interactive mechanics of the page.

How to plan a simplified rebuild of an existing website layout?▼

Planning a simplified rebuild involves generating a phase-based teaching roadmap from the analyzed webpage structure and styling. The Skill produces a rebuild-ready learning output that lets you recreate a simplified version of the page without copying proprietary assets.

Does website analysis work on pages with complex CSS layout and client-side rendering?▼

Website analysis works on complex pages by inspecting CSS layout sources, observing JavaScript interactions, and identifying client-rendering limitations. The Skill handles intricate structures by examining DOM landmarks and utility class styles to break down the page effectively.

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