PageSpeed Enhancer Skill

A structured, batch-wise audit-and-fix workflow for all four Lighthouse pillars. Always follow the batch flow in order. Never jump straight to fixes without completing the scan and risk assessment phases.

Detailed Guide

Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.

When to Use This Skill

• User pastes a PageSpeed Insights report or mentions Lighthouse scores
• User asks to improve Core Web Vitals (LCP, FCP, CLS, TBT, SI)
• User needs help with render-blocking resources, unused JavaScript, image optimisation, security headers, ARIA compliance, or SEO meta-tag fixes
• User asks "why is my LCP slow", "fix accessibility issues", "improve my SEO score", or "my site scores 80 on performance"
• Any mention of PageSpeed, Lighthouse, Web Vitals, or site speed