Best web performance skills, page 6

Optimize Shopify theme performance for Core Web Vitals (LCP, CLS, INP).

jeremylongshore/tons-of-skills-marketplace

Establish evidence-based WebContainer capacity budgets for boot concurrency, mounted files, dependency installs, processes, previews, memory symptoms, and browser support.

jeremylongshore/tons-of-skills-marketplace

Optimize Vercel deployment performance with caching, bundle optimization, and cold start reduction.

jeremylongshore/tons-of-skills-marketplace

Browser automation, web scraping, E2E testing, and visual regression with Playwright.

EliasOulkadi/shokunin

Frontend development for React, Next.js, TypeScript, and Tailwind CSS.

borghei/Claude-Skills

Deep technical SEO knowledge module covering Core Web Vitals, crawlability, indexation, site architecture, JavaScript SEO, redirects, structured data, hreflang, and migrations — producing audit…

indranilbanerjee/digital-marketing-pro

Guided journey from a working codebase grown slow and tangled to one measurably fast, cleanly bounded, and readable.

wondelai/skills

React and Next.js performance playbook distilled from Vercel Engineering guidance.

majiayu000/spellbook

A skill your agent uses when diagnosing crawl/index issues, performance regressions, or structured data gaps.

gtmagents/gtm-agents

SEO analysis and optimization specialist. An agent skill from aiskillstore/marketplace.

aiskillstore/marketplace

Search Engine Optimization specialist for content strategy, technical SEO, keyword research, and ranking improvements.

aiskillstore/marketplace

Fix PageSpeed Insights/Lighthouse accessibility "!" errors caused by contrast audit failures (CSS filters, OKLCH/OKLAB, low opacity, gradient text, image backgrounds).

aiskillstore/marketplace

MANDATORY agent discovery system for token-efficient agent loading.

sundial-org/awesome-openclaw-skills

Application performance tuning, JVM optimization, database query tuning, Vaadin UI performance

Hack23/cia

A skill your agent uses when a page or interaction is slow for one user and the fix starts from a measurement — a failing Core Web Vital (LCP, INP, CLS), a heavy JS bundle, wasted re-renders, an…

ericrisco/rsc-harness

A skill your agent uses when one existing page needs to rank in Google AND get cited by AI answer engines — auditing a URL for on-page SEO, structured-data JSON-LD, GEO citation levers, Core Web…

ericrisco/rsc-harness

A skill your agent uses whenever the design will encounter conditions that can't be fully predicted at design time — load spikes, edge-case content, real-world variability, hardware variation…

hashgraph-online/awesome-codex-plugins

A skill your agent uses when planning capacity, redundancy, graceful degradation, or recovery for systems that must keep working under stress — performance budgets, dependency failure handling…

hashgraph-online/awesome-codex-plugins

Verify and design for load scaling — data volume, transaction volume, request rate, and user count.

hashgraph-online/awesome-codex-plugins

Live SEO data via DataForSEO API credentials. An agent skill from hashgraph-online/awesome-codex-plugins.

hashgraph-online/awesome-codex-plugins

Expert Next.js performance optimization skill covering Core Web Vitals, image/font optimization, caching strategies, streaming, bundle optimization, and Server Components best practices.

giuseppe-trisciuoglio/developer-kit

Optimize and transform images with imgix. An agent skill from majiayu000/claude-skill-registry.

majiayu000/claude-skill-registry

This skill should be used when the user needs to consume the Pier Cloud (Lighthouse) API for cloud cost management — including JWT authentication, listing contexts, workspaces, workspace groups, and…

majiayu000/claude-skill-registry

When the user wants to audit, review, or diagnose SEO issues on their site.

rongxinzy/RongxinAI

Write performant Eloquent queries with eager loading, reusable scopes, and strict lazy-loading prevention in Laravel.

HoangNguyen0403/agent-skills-standard

前后端性能分析技能：定位瓶颈、跑 benchmark、对比优化前后效果. An agent skill from 312362115/claude.

312362115/claude

Pre-flight checks then deploy. An agent skill from Houseofmvps/ultraship.

Houseofmvps/ultraship

A skill your agent uses when a criterion mentions speed or limits, or the change touches a list, query, endpoint or page that could get slower - timing loops, the N-vs-10N data check and Lighthouse…

makifbaysal/tasktrooper

JavaScript bundle size auditor and budget enforcer. An agent skill from LeoYeAI/openclaw-master-skills.

LeoYeAI/openclaw-master-skills

A skill your agent uses when the user asks to "technical SEO audit", "check page speed", "crawl issues", "Core Web Vitals", "site indexing problems", "my site is slow", "Google cannot crawl my…

LeoYeAI/openclaw-master-skills

Performance specialist perspective for the weekly review. An agent skill from mizchi/skills.

mizchi/skills

Use this when reviewing AEM Edge Delivery Services (EDS, Franklin, Helix) code, either self-review at the end of development before opening a PR, or reviewing an existing pull request.

adobe/skills

Read-only automated QA sweep of a deployed stardust site on AEM Edge Delivery Services — validates routing, content fidelity vs the source capture, template conformance, rendered integrity…

adobe/skills

Lazy loading, skeletons, layout shift and loading states for AT users.

Community-Access/accessibility-agents

Analyze bundle size analyzer operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Configure with image optimization helper operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Execute lazy loading implementer operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Manage performance lighthouse runner operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

Frontend audit — bundle size, dependencies, accessibility, performance, component quality.

jeremylongshore/tons-of-skills-marketplace

Monitor web vitals monitor operations. An agent skill from jeremylongshore/tons-of-skills-marketplace.

jeremylongshore/tons-of-skills-marketplace

It is a specification for semantic workflows used by agents to plan, generate, formalize, summarize, and execute complex tasks, projects, experiments,and research efforts for agents, requiring…

jinzhezenggroup/computational-chemistry-agent-skills

Progressive Web App development with Service Workers, offline support, and app-like behavior.

curiositech/some_claude_skills

| Nuxt 4 production optimization: hydration, performance, testing with Vitest, deployment to Cloudflare/Vercel/Netlify, and v4 migration.

secondsky/claude-skills

| Nuxt 5 production optimization: hydration, performance, testing with Vitest, deployment to Cloudflare/Vercel/Netlify, and migration from Nuxt 4.

secondsky/claude-skills

Optimizes web application performance through code splitting, lazy loading, caching strategies, and Core Web Vitals monitoring.

secondsky/claude-skills

Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters.

Kilo-Org/kilo-marketplace

Quick-invoke QA testing for a web app URL. An agent skill from SpecterOps/skills.

SpecterOps/skills

Define and document performance budgets for a web service or application.

mohitagw15856/pm-claude-skills