Analyze web and backend performance using Web Vitals, network timing, and Node.js metrics. Use when the user asks about page performance, load times, Core Web Vitals (LCP, CLS, INP), slow pages, backend bottlenecks, or SEO performance factors.
Quickly install performance-audit AI skill to your development environment via command line
Source: serkan-ozal/browser-devtools-skills.
Analyze web page performance using Web Vitals and network timing metrics.
| Metric | Good | Needs Work | Poor |
| LCP | ≤2.5s | 2.5-4s | >4s | | INP | ≤200ms | 200-500ms | >500ms | | CLS | ≤0.1 | 0.1-0.25 | >0.25 | | TTFB | ≤800ms | 800-1800ms | >1800ms | | FCP | ≤1.8s | 1.8-3s | >3s |
Analyze web and backend performance using Web Vitals, network timing, and Node.js metrics. Use when the user asks about page performance, load times, Core Web Vitals (LCP, CLS, INP), slow pages, backend bottlenecks, or SEO performance factors. Source: serkan-ozal/browser-devtools-skills.
Stable fields and commands for AI/search citations.
npx skills add https://github.com/serkan-ozal/browser-devtools-skills --skill performance-auditAnalyze web and backend performance using Web Vitals, network timing, and Node.js metrics. Use when the user asks about page performance, load times, Core Web Vitals (LCP, CLS, INP), slow pages, backend bottlenecks, or SEO performance factors. Source: serkan-ozal/browser-devtools-skills.
Open your terminal or command line tool (Terminal, iTerm, Windows Terminal, etc.) Copy and run this command: npx skills add https://github.com/serkan-ozal/browser-devtools-skills --skill performance-audit Once installed, the skill will be automatically configured in your AI coding environment and ready to use in Claude Code, Cursor, or OpenClaw
https://github.com/serkan-ozal/browser-devtools-skills