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Parasite SEO skill

When the user wants to choose or execute third-party platform SEO (high-authority sites for rankings or backlinks). Also use when the user mentions "parasite SEO," "parasitic SEO," "barnacle SEO," "hosted content," "third-party publishing," "Medium SEO," "Reddit SEO," "GitHub parasite SEO," "LinkedIn Pulse SEO," "high-authority platforms," "distributed authority," "borrow domain authority," or "rank without own website." For GitHub-specific playbooks, use github. For Medium.com posts, use medium-posts. For Grokipedia, use grokipedia-recommendations. For AI answer-engine visibility (not platform selection), use generative-engine-optimization.

$npx skills add kostja94/marketing-skills --skill parasite-seo
GitHub stars
1,094
Pack installs
231k
Alyn Score
65/99
Updated
4 days ago
License
MIT

Install Parasite SEO

Pick your agent. Every command is ready to paste.

$npx skills add kostja94/marketing-skills --skill parasite-seo

The open skills CLI detects your agents (Claude Code, Cursor, Codex and 70+ more) and installs to the right folder. Add -g to install globally.

01

Install it

Run the command above, or upload the folder in Claude.

02

Ask naturally

Describe the task. Your agent loads parasite-seo when the request matches its description.

03

Name it if needed

If it does not trigger, say “use the parasite-seo skill”. In Codex, type $parasite-seo.

The skill itself

SKILL.md

GitHub

SEO: Parasite SEO

Guides parasite SEO (also "barnacle SEO")—publishing optimized content on high-authority third-party platforms (Medium, Reddit, LinkedIn, Grokipedia, etc.) to leverage their domain strength for rankings and backlinks, bypassing the need to build your own site's authority from scratch.

When invoking: On first use, if helpful, open with 1–2 sentences on what this skill covers and why it matters, then provide the main output. On subsequent use or when the user asks to skip, go directly to the main output.

What Is Parasite SEO

Parasite SEO = Placing content on high-authority platforms to leverage their domain strength for rankings and AI citation. Part of "Distributed Authority Engineering."

Instead of waiting months for your own domain to gain trust, you publish on established platforms that Google already trusts. Content can rank on page one within days rather than months because Google crawls these platforms frequently and inherits their domain trust.

Best for: Beginners testing niches; local businesses needing quick leads; demand validation; supplementing traditional SEO.

Why It Works

Factor Effect
Domain authority Platforms (DA 90+) rank faster than new sites
Crawl frequency Google crawls Reddit, Medium, LinkedIn often
AI citation ChatGPT, Perplexity cite Reddit, Quora, wikis
UGC preference Algorithm updates favor UGC platforms as trustworthy
Technical foundation High-authority sites have strong technical SEO, fast load, good UX

Platform Tiers

Platform examples are illustrative only. No endorsement implied.

Tier Platform type Examples GEO / AI citation
Tier 1 GEO authority Medium, Reddit, LinkedIn Articles, Quora Very high
Tier 2 Technical authority GitHub, Stack Overflow, Dev.to High; expertise signals
Tier 3–6 Controlled / entity / wiki WordPress.com, Blogger, HN, Grokipedia Varies

Platform Notes

Platform Use case Notes
LinkedIn Pulse B2B, agencies, professional content Keywords in headlines; often ranks above corporate blogs
Medium How-to, thought leadership Use canonical link if reposting; storytelling works
Reddit Product reviews, alternatives, discussions Comprehensive guides; upvoted threads rank well
Quora Q&A, long-tail informational Answer industry questions; link to resources naturally
YouTube Video search, how-to, reviews Titles, descriptions, tags; watch time matters
GitHub Repos, README, Pages, gists, awesome lists Tier 2 technical authority; very high AI citation; see github
Grokipedia AI encyclopedia See grokipedia-recommendations for contribution flow
Free web builders WordPress.com, Wix Indexable content; lower authority than above

Keyword & Content Strategy

Element Practice
Keyword targeting Intent-driven; mid-competition and long-tail; clear monetization potential
Content depth 1,500+ words for competitive keywords; comprehensive coverage
Keyword placement Primary keyword in title and first 100 words; headers, subheadings, body
Semantic relevance Natural language; avoid keyword stuffing
Content clustering Create clusters around topics; link related articles within platform

On-Page Optimization

Element Practice
Title Target keyword; platform + search-optimized
Meta / description Where allowed; keyword usage
Internal links Link to other parasite content on same platform
Visuals Images, infographics, videos improve engagement
CTA Strong, relevant call-to-action
Tactic Purpose
Tier-2 backlinks Build links from Web 2.0s, guest posts pointing to your parasite content
Strategic linking Link from parasite content to owned site; natural, not spammed
Cross-platform linking Link related content across platforms; network effect

Advanced Techniques

Technique Use
Content clustering Multiple related articles on same platform; topical authority
Cross-platform syndication Adapt core content per platform; different keywords; avoid duplicate content
Keyword layering Multiple related keywords in one piece; maximize ranking potential

Risks & Compliance

Risk Mitigation
Google Site Reputation Abuse (2024) Targets manipulative third-party content. Ensure genuinely useful content; not purely for link/mention manipulation.
Platform bans Spammy, promotional content gets removed; accounts suspended
Duplicate content Use canonical when republishing; avoid thin content
Over-optimization Prioritize user value over aggressive optimization

Common Mistakes

Mistake Avoid
Quality neglect Low-quality, thin content doesn't sustain; harms SEO
Policy violations Check platform guidelines; adhere to policies
Short-term tactics Build sustainable relationships; create value consistently

Output Format

  • Platform selection (match to intent and audience)
  • Keyword strategy (intent, long-tail, placement)
  • Content structure (depth, clustering, per-platform format)
  • Link strategy (tier-2, cross-platform, owned property)
  • Related platform skills (reddit-posts, grokipedia-recommendations, etc.)
  • github: GitHub for parasite SEO; repos, README, Pages, gists, awesome lists
  • grokipedia-recommendations: Add recommendations/links to Grokipedia; parasite SEO + GEO
  • reddit-posts: Reddit post copy; high-authority community for parasite SEO
  • medium-posts: Medium publishing; parasite SEO; canonical setup
  • generative-engine-optimization: GEO strategy; parasite SEO complements AI citation
  • link-building: Parasite SEO as link acquisition tactic; tier-2 backlinks
  • directory-submission: Directory and curated list submission; similar placement logic
  • community-forum: Forum and community promotion; HN, Indie Hacker
  • indie-hacker-strategy: Indie hacker growth; Indie Hackers, Reddit as channels
  • seo-strategy: SEO workflow; parasite SEO as alternative strategy

Tips for Parasite SEO

  • • Start a fresh session after installing so your agent picks up the new skill.
  • • It is part of a pack with 40 skills. Install only the ones you need with --skill to keep triggers precise.
  • • If two skills overlap, mention the one you want by name.

Questions about Parasite SEO

What does the Parasite SEO skill do?

When the user wants to choose or execute third-party platform SEO (high-authority sites for rankings or backlinks). Also use when the user mentions "parasite SEO," "parasitic SEO," "barnacle SEO," "hosted content," "third-party publishing," "Medium SEO," "Reddit SEO," "GitHub parasite SEO," "LinkedIn Pulse SEO," "high-authority platforms," "distributed authority," "borrow domain authority," or "rank without own website." For GitHub-specific playbooks, use github. For Medium.com posts, use medium-posts. For Grokipedia, use grokipedia-recommendations. For AI answer-engine visibility (not platform selection), use generative-engine-optimization.

How do I install Parasite SEO?

Run "npx skills add kostja94/marketing-skills --skill parasite-seo" in your project. The skills CLI installs it for Claude Code, Cursor, Codex and 70+ other agents. In Claude on the web, upload the skill folder as a ZIP under Customize > Skills.

Does Parasite SEO work in Cursor and Codex?

Yes. Parasite SEO uses the open SKILL.md format, so it works in Claude Code, Claude, Cursor, OpenAI Codex, Gemini CLI, GitHub Copilot and other agents that support agent skills.

Is Parasite SEO free?

Parasite SEO is open source on GitHub under the MIT license. It is free to install; check the license before commercial use.

Who made Parasite SEO?

Parasite SEO is published by kostja94 in the kostja94/marketing-skills repository, together with 39 other skills.

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