SEO optimization with keyword analysis, readability assessment, technical validation, content quality. Use for search rankings, blog posts, content audits, or encountering keyword density, readability scores, meta tags, schema markup errors.
Install
npx skills add secondsky/claude-skills --skill seo-optimizernpx skills add secondsky/claude-skills --skill seo-optimizer -a claude-code -gnpx skills add secondsky/claude-skills --skill seo-optimizer -a codex -ggemini skills install https://github.com/secondsky/claude-skills.git --path plugins/seo-optimizer/skills/seo-optimizergh skill install secondsky/claude-skills seo-optimizergit clone --depth 1 https://github.com/secondsky/claude-skills /tmp/secondsky__claude-skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/secondsky__claude-skills/plugins/seo-optimizer/skills/seo-optimizer ~/.claude/skills/seo-optimizer # Claude Code
cp -R /tmp/secondsky__claude-skills/plugins/seo-optimizer/skills/seo-optimizer ~/.agents/skills/seo-optimizer # Codex, Cursor, Gemini CLI, Copilot, OpenCode