OpenAgentSkill Registry Manifest Skill: performance Slug: addyosmani-performance Category: security Description: 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". Agent fit: - Decision: 93/100 Production-ready - Primary fit: Coding agents - Role: Primary pick Supply profile: - Track: Coding and developer agents - Scenario: Coding agents - Applicable agents: Claude Code, Browser agents, CLI, Codex, Cursor - Maintenance: 12d since push - Risk: Risky Trust: - Trust score: 78/100 Strong shortlist - Audit: 84/100 Risky Attribution: - Status: Registry indexed - Source: github candidate review - Creator: addyosmani - Claim URL: https://www.openagentskill.com/skills/addyosmani-performance#claim-this-skill Install: npx skills add addyosmani/web-quality-skills --skill performance URLs: - Web: https://www.openagentskill.com/skills/addyosmani-performance - API: https://www.openagentskill.com/api/agent/skills/addyosmani-performance - Install API: https://www.openagentskill.com/api/skills/addyosmani-performance/install - Repository: https://github.com/addyosmani/web-quality-skills/tree/main/skills/performance