/web-performance
Use this skill whenever the user is improving Core Web Vitals or page load performance, or mentions slow pages, PageSpeed Insights / Lighthouse failures, LCP/CLS/INP scores, bundle size, image/font optimization, or third-party script impact. Covers Core Web Vitals, image and
$ npx -y skills add ziniman/ai-instruct --skill web-performance --agent claude-codeHow it fires
How this skill gets triggered: by you, by Claude, or both.
- Fires itselfAuto-invocation. Claude auto-loads it when your prompt matches the work.
- You can call itInvoke it directly when you want it.
- Slash command
/web-performance
Context preview
The summary Claude sees to decide when to auto-load this skill.
Use this skill whenever the user is improving Core Web Vitals or page load performance, or mentions slow pages, PageSpeed Insights / Lighthouse failures, LCP/CLS/INP scores, bundle size, image/font optimization, or third-party script impact. Covers Core Web Vitals, image and
Turn your AI assistant into a senior web developer. Production-ready guides for SEO, performance, agent-readiness, and more.
Repo: ziniman/ai-instruct
Other skills on ai-instruct.
- /aws-spa-deploy
Use this skill whenever the user is deploying a React/Vite single-page app to AWS, or mentions Amplify, CDK, or wiring up Lambda + API Gateway for a frontend. Covers Amplify hosting, custom domains, CDK backend (Lambda + API Gateway), SES email, CORS configuration, and
Open skill - /google-analytics-4
Use this skill whenever the user installs, configures, or debugs Google Analytics 4, or mentions gtag.js, GTM, conversion tracking, e-commerce events, or a cookie/consent banner tied to analytics. Covers installation, event tracking, user properties, e-commerce, Consent Mode v2
Open skill - /seo-llmo
Use this skill whenever the user is building, reviewing, or preparing to launch any public-facing website or web app. SEO, LLMO, and agent-readiness are baseline requirements for every public site, not optional add-ons. Covers meta tags, Open Graph, JSON-LD structured data
Open skill - /web-accessibility
Use this skill whenever the user is building or reviewing any web UI. Accessibility is a baseline requirement, not a niche concern. Covers WCAG 2.2 AA, semantic HTML, ARIA patterns, keyboard navigation, focus management, color contrast, touch targets, forms, and testing with axe
Open skill