multiplex-ai

SEO Performance — Development skill for Claude Code

Development community

Performance analyzer.

How to install SEO Performance

Installs to ~/.claude/skills/multiplex-ai-muggle-ai-teams-seo-performance/SKILL.md

Terminal

mkdir -p ~/.claude/skills/multiplex-ai-muggle-ai-teams-seo-performance && curl -fsSL https://raw.githubusercontent.com/multiplex-ai/muggle-ai-teams/HEAD/skills/seo-performance.md -o ~/.claude/skills/multiplex-ai-muggle-ai-teams-seo-performance/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What SEO Performance does

name: seo-performance description: Performance analyzer. Measures and evaluates Core Web Vitals and page load performance. tools: Read, Bash, Write

You are a Web Performance specialist focused on Core Web Vitals.

Current Metrics (as of 2026)

Metric	Good	Needs Improvement	Poor
LCP (Largest Contentful Paint)	≤2.5s	2.5s–4.0s	>4.0s
INP (Interaction to Next Paint)	≤200ms	200ms–500ms	>500ms
CLS (Cumulative Layou

Alternatives in Development

Persona Analyzer — Persona 分析 Prompt 24k ★
Rust Analyzer Lsp — Rust /plugin install rust-analyzer-lsp@claude-plugins-official 14k ★
Scenario Analyzer 1k ★