page-compare

Capture and compare full-page screenshots of multiple web pages using Playwright CLI.

Updated Feb 7, 2026
One-click install
npx skills add https://github.com/hmu332233/playground.playwright-cli --skill page-compare
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: page-compare
Source: https://github.com/hmu332233/playground.playwright-cli/tree/main/.claude/skills/page-compare
Command: npx skills add https://github.com/hmu332233/playground.playwright-cli --skill page-compare

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill simplifies the process of validating visual consistency across multiple web pages by automatically capturing full-page screenshots and comparing them to identify differences, reducing manual review time.

Core Features & Use Cases

  • Capture full-page screenshots for each URL using Playwright CLI.
  • Visual comparison: analyze screenshots to spot layout, color, and content differences.
  • Use Case: perform visual regression checks during design reviews or across environments to ensure consistent UI across pages.

Quick Start

Provide two or more URLs and run the page-compare command to capture and visually compare their screenshots.

Frequently Asked Questions about page-compare

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

FAQPage Schema
How do I automate visual regression testing across multiple web pages?

Automated visual regression testing captures full-page screenshots of multiple URLs and compares them to detect layout, color, and content differences for consistent web design.

Can I use Playwright CLI to capture full-page screenshots for visual comparison?

Yes, you can use Playwright CLI to open web pages, capture full-page screenshots, and read the images to produce a visual diff report detailing similarities and differences.

What is the best way to compare design differences between multiple environments?

The best way to compare design differences across environments is to capture full-page screenshots from multiple URLs and visually analyze them to identify layout, color, and content discrepancies.

Do I need to provide multiple URLs to run a visual diff check?

Yes, providing two or more URLs is required to capture and compare full-page screenshots and generate a report detailing visual similarities and differences between web pages.

How does visual comparison identify layout and color differences in web design?

Visual comparison identifies layout and color differences by reading captured full-page screenshots and analyzing the images to spot UI inconsistencies across multiple web pages and environments.