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eeat-signals — Claude Code skill: E-E-A-T signals for a page

Audits a page against the four E-E-A-T signals and says what to add: author bio, source links, case studies.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add kostja94/marketing-skills --skill eeat-signals -a claude-code
Open on GitHub

What eeat-signals does

The skill walks content through Experience, Expertise, Authoritativeness and Trustworthiness. You get a gap list, an author bio recommendation, a citation plan, and experience signals such as case studies, first-party research or testimonials.

The author block gets its own section. Placement defaults to the end of the article; news and YMYL topics work better with it at the top. Sidebars often vanish on small screens, so keep the author card inside the main column on mobile. Markup uses Person JSON-LD with name, url, image, jobTitle, worksFor, knowsAbout, sameAs, and it has to match what readers actually see.

Health, finance, legal and safety topics raise the bar on credentials and sourcing. If AI helped write the draft, the skill pushes for human fact-checking and added citations. Heading hierarchy lives in a separate skill, heading-structure.

What it helps with

  • find E-E-A-T gaps in a published article
  • build an author bio with verifiable links
  • decide whether the bio goes on top or at the end
  • add source links under stats and quotes
  • raise the bar on YMYL pages

Example prompts for the agent

  • Audit this article for E-E-A-T signals and list what's missing
  • Draft an author bio for the tax piece: name, credentials, links
  • Where should I add source citations in this investing article?

How to install eeat-signals

1Skills CLI (Vercel)

npx skills add kostja94/marketing-skills --skill eeat-signals -a claude-code

2Manually: put the files in place

~/.claude/skills/eeat-signals/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/eeat-signals/

Step by step, with commands for each platform: How to install skills in Claude Code: five ways

Questions about eeat-signals

How do I install eeat-signals in Claude?

Run npx skills add kostja94/marketing-skills --skill eeat-signals -a claude-code. The skill lands at ~/.claude/skills/eeat-signals/SKILL.md.

What does eeat-signals do?

It scores a page on Experience, Expertise, Authoritativeness and Trustworthiness, then suggests an author bio, a citation plan and experience signals like case studies or original data.

How is eeat-signals different from heading-structure?

eeat-signals handles trust and authorship; heading-structure handles heading hierarchy. Reach for the latter when fixing headings.

Source text

SKILL.md · MIT
---
name: eeat-signals
description: When the user wants to improve E-E-A-T, add trust signals, or optimize for expertise and authority. Also use when the user mentions "E-E-A-T," "E-E-A-T signals," "experience expertise authority trust," "author bio," "YMYL," "trust signals," "expertise signals," "authority signals," "citations," "references," or "credibility." For headings, use heading-structure.
metadata:
  version: 1.0.1
---

# SEO Content: E-E-A-T Signals

Guides E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) implementation for SEO. E-E-A-T helps search engines and users assess content quality; YMYL topics (health, finance, legal) require higher E-E-A-T.

**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 E-E-A-T

| Element | Meaning | Implementation |
|---------|---------|-----------------|
| **Experience** | First-hand, real-world experience | Case studies, original research, user testimonials, "we tested" |
| **Expertise** | Subject-matter knowledge | Author credentials, expert quotes, technical depth |
| **Authoritativeness** | Recognition as a source | Backlinks, citations, author page, publisher reputation |
| **Trustworthiness** | Accuracy, transparency | Citations, About page, contact, HTTPS, no misleading content |

**E-A-T** (without Experience) is used in Featured Snippet context—Bing/Google emphasize correctness, document quality, then authority and trust. See **featured-snippet**.

## Author Bio

### Components

| Element | Guideline |
|---------|-----------|
| **Real name** | Full name used consistently across platforms |
| **Photo** | Professional headshot; compress for LCP |
| **Credentials** | Current role, relevant experience tied to article topic |
| **Verifiable links** | LinkedIn, personal site; align `sameAs` in Person schema |
| **Author page** | Dedicated page per author; bio, other articles, social |
| **Lightweight action (optional)** | Newsletter signup, social follow — avoid link stacking |

### Placement

- **End of article** (default): User finishes reading, naturally curious about author; standard for blogs and deep content.
- **Top of article**: Strong expert endorsement; suited for news, YMYL, or short items.
- **Sidebar** (desktop): Compact version. **Mobile fallback required** — sidebar content often disappears on small screens; place author block within the main content column at the bottom on mobile.

### Multi-Author

For co-authored, reviewed, or fact-checked content, list multiple author cards or label roles consistently (e.g. "Written by / Reviewed by").

### Schema

Author entity uses `Person` JSON-LD with `name`, `url`, `image`, `jobTitle`, `worksFor`, `knowsAbout`, `sameAs`. Must match visible page content — no exaggeration or fabricated credentials. Validate with [Rich Results Test](https://search.google.com/test/rich-results). See **entity-seo**, **schema-markup**.

## Citations & References

| Scenario | Practice |
|----------|----------|
| **Data or statistics** | Cite source inline or in References section |
| **Expert quotes** | Attribute; link to source or profile |
| **Reference section** | For 5+ citations; list at end before Related posts |
| **Format** | Inline links preferred; numbered refs for academic-style |
| **When to include** | Any claim benefiting from authority (stats, studies, definitions) |
| **External links** | Link to reputable sources; avoid low-quality sites |

## Experience Signals

| Signal | Use |
|--------|-----|
| **Case studies** | Real customer outcomes; Challenge→Solution→Results |
| **Original research** | First-party data, surveys, tests |
| **First-hand testing** | "We tested X"; product reviews with real use |
| **User testimonials** | Authentic quotes; link to full case study when available |

## YMYL (Your Money Your Life)

Topics that can significantly impact health, financial stability, or safety require **higher E-E-A-T**:

- **Health**: Medical, mental health, nutrition advice
- **Finance**: Investment, tax, insurance, loans
- **Legal**: Legal advice, regulations
- **Safety**: Product safety, emergency procedures

**Guidelines**: Author credentials, citations to authoritative sources, clear sourcing, regular updates, avoid speculation.

## AI-Assisted Content

When content is AI-assisted: **human review** before publish; **verify facts** and add citations; **original insights** or data; avoid generic phrasing. Transparency and human refinement support E-E-A-T.

## Output Format

- **E-E-A-T assessment** (gaps, strengths)
- **Author bio** recommendation
- **Citation** plan (where to add, what to cite)
- **Experience** signals (case studies, original data)
- **YMYL** considerations (if applicable)

## Related Skills

- **article-page-generator**: Article page structure; author bio placement
- **article-content**: Article body creation; citations, references format
- **content-optimization**: Original images, content quality; E-E-A-T complements
- **link-building**: Digital PR, E-E-A-T; backlinks signal authority
- **featured-snippet**: E-A-T in snippet algorithm; correctness, authority
- **backlink-analysis**: Authority assessment; E-E-A-T context
- **customer-stories-page-generator**: Case studies as experience signal
- **testimonials-generator**: User quotes as trust signal
- **entity-seo**: Entity signals; Organization, Person schema; Knowledge Panel; E-E-A-T alignment

© kostja94 · MIT · kostja94/marketing-skills

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