30x SEO Backlinks is a well-rated Claude Code skill (quality score 85/100) in the seo sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/30x-seo-backlinks/ and loads when your prompt matches the skill's trigger.
When to invoke it: Use when user says "backlinks", "link building", "referring domains", "link profile", "toxic links", "link gap", "competitor links", or "domain authority".
The 30x SEO Backlinks 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/30x-seo-backlinks curl -L https://claudskills.com/skills/30x-seo-backlinks/SKILL.md \ -o ~/.claude/skills/30x-seo-backlinks/SKILL.md
Or just download SKILL.md directly and drop it into ~/.claude/skills/30x-seo-backlinks/. Claude Code auto-discovers it on next session.
Skills live at ~/.claude/skills/30x-seo-backlinks/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\30x-seo-backlinks\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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