About
This skill helps developers optimize HTML pages for performance by focusing on Core Web Vitals (LCP, INP, CLS) and implementing techniques like resource hints and caching. Use it when you need to improve page load times, configure asset delivery, or boost overall page experience scores. It provides actionable guidance for writing performance-friendly code.
Quick Install
Claude Code
Recommendednpx skills add mattnigh/skills_collection -a claude-code/plugin add https://github.com/mattnigh/skills_collectiongit clone https://github.com/mattnigh/skills_collection.git ~/.claude/skills/performanceCopy and paste this command in Claude Code to install this skill
GitHub Repository
Frequently asked questions
What is the performance skill?
performance is a Claude Skill by mattnigh. Skills package instructions and resources that Claude loads on demand, so Claude can perform performance-related tasks without extra prompting.
How do I install performance?
Use the install commands on this page: add performance to Claude Code as a plugin, or clone its repository into your skills directory, then restart Claude so it picks up the skill.
What category does performance belong to?
performance is in the Documentation category, tagged general.
Is performance free to use?
Yes. performance is listed on AIMCP and free to install. It runs inside Claude, so no separate service account is required to use the skill itself.
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