Cro Optimization is a production-ready Claude Code skill (quality score 70/100) in the conversion sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/cro-optimization/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when user provides a landing page URL or HTML/CSS code and needs optimization advice to maximize conversions, signups, or sales. Extracts page elements, audits against proven CRO principles, and delivers actionable recommendations in report format.
The Cro Optimization skill is built for growth marketers, product-led growth teams, founders running experiments, and performance marketing teams. It is part of the open ClaudSkills registry, a community-curated catalog of 15,000+ capabilities you can install for Claude Code — the Claude CLI agent.
mkdir -p ~/.claude/skills/cro-optimization curl -L https://claudskills.com/skills/cro-optimization/SKILL.md \ -o ~/.claude/skills/cro-optimization/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/cro-optimization/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/cro-optimization/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\cro-optimization\SKILL.md on Windows. See the full install guide for step-by-step instructions.
The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.
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