Deco E2E Performance Testing Skill

This skill helps you implement comprehensive e2e performance tests for Deco e-commerce sites. It covers the full user journey: Home → PLP → PDP → Add to Cart, with lazy section tracking, cache analysis, and device-specific reports.

When to Use This Skill

• Setting up e2e tests from scratch on a Deco site
• Creating performance testing infrastructure
• Testing cache performance (cold vs warm)
• Validating TTFB, FCP, and other Core Web Vitals
• Debugging slow lazy sections (/deco/render requests)
• Analyzing page cache and CDN behavior
• Comparing performance across desktop/mobile

Quick Start