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From the author

Optimize web performance for faster loading and better user experience. Use when asked to "speed up my site", "optimize performance", "reduce load time", "fix slow loading", "improve page speed", or "performance audit".

Install

npx skills add addyosmani/web-quality-skills --skill performance -a claude-code

Installs to .claude/skills/performance/ · Each command fetches the skill straight from GitHub with the open skills CLI.

Download .zip

Byte-identical to the scanned commit, with the repository’s licence and a SOURCE.txt.

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Safety checks on SKILL.md

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Why 87

Security100
Provenance82
Maintenance85
Licence100
Adoption55

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