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Search Lighthouse , found 18 results

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Astro Performance Playbook

tech-leads-club/agent-skills

Optimizes Astro projects with critical CSS inlining, asset compression, font-loading tweaks, third-party deferment, and LCP/image preload strategies aimed at sustaining 95+ Lighthouse scores.

Lighthouse Performance Audits

perf-lighthouse

tech-leads-club/agent-skills

Run local Lighthouse audits via CLI or Node API, parse JSON/HTML reports, enforce performance budgets, integrate with CI (Actions/LHCI), and compare builds to catch regressions before deploys.

Web Performance Optimization

perf-web-optimization

tech-leads-club/agent-skills

Helps developers systematically optimize web performance by measuring key metrics, reducing bundle size, deferring scripts, optimizing images and fonts, and tuning caching and CSS for faster Time to Interactive and better Lighthouse scores.

Performance Lighthouse Runner

performance-lighthouse-runner

jeremylongshore/claude-code-plugins-plus-skills

Automates guidance for Performance Lighthouse Runner tasks in frontend projects, offering best practices, production-ready snippets, and validations whenever performance or accessibility topics arise.

Web Performance Profiling and Optimization Guide

performance-profiling

sickn33/antigravity-awesome-skills

A comprehensive guide covering the entire web performance optimization lifecycle. Learn how to measure Core Web Vitals (LCP, INP, CLS), identify bottlenecks using specialized tools like Lighthouse and DevTools, and apply advanced techniques such as code splitting, lazy loading, and memory leak fixes to ensure fast, stable, and high-quality user experiences.

Web Accessibility Compliance Auditor

scanning-accessibility

jeremylongshore/claude-code-plugins-plus-skills

This comprehensive tool validates web applications against WCAG 2.1/2.2 accessibility standards. It combines automated scanning using industry-leading tools (like axe-core, Lighthouse) with crucial manual checks for keyboard navigation, ARIA implementation, and color contrast. It is essential for QA teams and developers who must ensure high usability and accessibility for all users, including those relying on screen readers.

SEO Optimization Guide

tech-leads-club/agent-skills

Provides step-by-step guidance on technical SEO, on-page metadata, structured data, URLs, sitemaps, and security headers to improve visibility as per Lighthouse and Google SEO guidelines.

WCAG Accessibility Audit Patterns Guide

wcag-audit-patterns

sickn33/antigravity-awesome-skills

A comprehensive guide for auditing web content against WCAG 2.2 guidelines. This skill assists users in conducting thorough accessibility audits by combining automated scans (Axe, Lighthouse) with critical manual checks, such as keyboard navigation and screen reader flow. It provides actionable remediation strategies to ensure compliance with standards like ADA and Section 508.

Web Quality Audit

web-quality-audit

tech-leads-club/agent-skills

Runs a Lighthouse-based audit that combines performance, accessibility, SEO, and best-practice checks, categorizes issues by severity, and recommends targeted fixes for requested site reviews.

Application Performance Optimization

performance-optimization

addyosmani/agent-skills

This skill covers optimizing application performance across frontend, backend, queries, and databases. It guides users on measuring performance using tools like Lighthouse and RUM, identifying bottlenecks such as N+1 queries or slow server responses, and implementing fixes. It emphasizes measuring before optimizing to avoid premature optimization and includes targets for Core Web Vitals like LCP, INP, and CLS.

PageSpeed Lighthouse Audit And Enhancer

pagespeed-enhancer

sickn33/antigravity-awesome-skills

A structured, multi-phase skill that systematically audits and provides actionable fixes for all four Lighthouse pillars: Performance, Accessibility, Best Practices, and SEO. It analyzes Core Web Vitals, render-blocking resources, security headers, and ARIA compliance to significantly boost site speed and quality.

Frontend Lighthouse CI Performance Gate

frontend-lighthouse

sickn33/antigravity-awesome-skills

A portable CI gate designed to enforce Core Web Vitals (LCP, CLS, INP) budgets and category score floors on production frontend builds. It integrates into CI pipelines to automatically block pull requests if the performance metrics fall below defined Google standards, ensuring consistently fast and reliable user experiences.

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