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build-links — Claude Code skill: link building campaigns

Plans an external link acquisition campaign: prospect scoring, asset mapping and outreach. Useful when a site needs backlinks rather than internal linking.

Install into Claude Code · Skills CLI (Vercel) All methods and platforms ↓
npx skills add calm-north/seojuice-skills --skill build-links -a claude-code
Open on GitHub

What build-links does

The skill walks the agent through a fixed sequence. First it gathers context: domain and niche, current backlink profile, linkable assets, budget and industry constraints. Then it diagnoses authority across four dimensions — citation, identity, trust and eminence. The weakest dimension decides the strategy, so the diagnosis comes before any prescription.

Strategies are ranked in three tiers. Tier 1 covers original research, free tools and calculators, and long-form guides. Tier 2 is relationship work: quality guest posting, resource page outreach, broken link building. Tier 3 is community and PR, including journalist query platforms and digital PR. Each prospect gets a Link Quality Score across six weighted factors: domain authority 25%, topical relevance 25%, traffic to the linking page 15%, link position 15%, anchor text 10%, follow status 10%. An LQS of 4.0 or above is marked high priority.

Diagnosis leans on whatever profile data you can supply, and without it the scoring stays rough. If the existing backlink profile looks spammy, the skill tells you to clean up with disavow first and chase editorial links after. It also flags finance and health as industries where link building ethics get extra scrutiny — worth checking publisher rules before you pitch.

What it helps with

  • find which authority dimension the domain is weakest on
  • build a prospect list for guest posts and resource pages
  • score a prospect or an existing backlink with Link Quality Score
  • draft an outreach sequence for a campaign
  • spot broken outbound links on relevant sites and offer a replacement

Example prompts for the agent

  • Plan a link building campaign for our fintech site — here's the domain, niche and current referring domain count.
  • Score these prospects with Link Quality Score and tell me which ones to pursue first.
  • Write the outreach emails for guest posts in our topic.

How to install build-links

1Skills CLI (Vercel)

npx skills add calm-north/seojuice-skills --skill build-links -a claude-code

2Manually: put the files in place

~/.claude/skills/build-links/SKILL.md

Copy the whole skill folder; for one project use .claude/skills/build-links/

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

Questions about build-links

How do I install build-links in Claude?

Run npx skills add calm-north/seojuice-skills --skill build-links -a claude-code. The skill lands at ~/.claude/skills/build-links/SKILL.md.

What does build-links do?

It designs a link acquisition campaign: diagnoses the weakest authority dimension, ranks strategies by tier, scores prospects with Link Quality Score and helps with outreach.

How is build-links different from fix-linking?

build-links handles external links and outreach. fix-linking is for internal linking, so use that one if the work stays inside your own site.

Source text

SKILL.md · MIT
---
name: build-links
description: >
  Design a link building campaign with prospect identification, asset creation,
  and outreach strategy. Use when the user asks about link building, backlinks,
  domain authority, how to get backlinks, outreach campaigns, digital PR, guest
  posting, or link acquisition. For internal linking, see fix-linking.
metadata:
  version: 1.0.0
---

# Build Links

Design a targeted link acquisition campaign using asset mapping, prospect
scoring, and outreach sequence design.

## Before You Start

Gather this context (ask if not provided):

1. **Domain and niche.** What site needs links? What industry?
2. **Current backlink profile.** Any idea of current referring domains count, domain rating/authority?
3. **Linkable assets.** Does the site have: original research, tools, data, infographics, comprehensive guides?
4. **Budget and resources.** Can the team invest in content creation, outreach tools, or PR?
5. **Constraints.** Industries with strict link building ethics (finance, health) need extra caution.

## Domain Profile Diagnosis

Before choosing a strategy, diagnose which dimension of authority is weakest. This
determines where link building effort will have the most impact:

| Dimension | What it measures | Signs of weakness |
|-----------|-----------------|-------------------|
| **Citation** | Inbound references from quality sources | Few referring domains, low-authority linkers, no editorial links |
| **Identity** | Brand recognition and entity coherence | No branded search volume, no knowledge panel, inconsistent NAP |
| **Trust** | Legitimacy and manipulation absence | Spammy backlink profile, no HTTPS, thin content, manual actions |
| **Eminence** | Visibility and industry standing | Low organic traffic, no SERP features, no media mentions |

### Strategy by Weakness

- **Citation weakness** (few referring domains) → Prioritize volume: guest posts, resource page outreach, broken link building
- **Identity weakness** (brand not recognized) → Prioritize brand mentions: PR, Wikipedia/Wikidata, industry directories, podcast appearances
- **Trust weakness** (spammy profile) → Prioritize cleanup first (disavow toxic links), then earn editorial links from authoritative publishers
- **Eminence weakness** (no industry presence) → Prioritize thought leadership: original research, conference speaking, expert commentary for journalists

Most sites have 1-2 weak dimensions. Diagnose before prescribing.

## Link Building Strategies (Ranked by Effectiveness)

### Tier 1: High Authority, Scalable

**Original Research & Data**
- Publish original data, surveys, studies, or industry reports
- Journalists and bloggers cite original data naturally
- Works because: nobody else has this data
- Example: "We analyzed 10,000 pages and found that..."

**Free Tools & Calculators**
- Build a genuinely useful tool related to your niche
- People link to tools they use and recommend
- Works because: ongoing utility = ongoing links
- Example: ROI calculator, audit tool, template generator

**Comprehensive Guides (10x Content)**
- Create the definitive resource on a topic
- Must be genuinely better than everything else on page 1
- Works because: people link to the best resource
- Update regularly to maintain link-worthiness

### Tier 2: Targeted, Relationship-Based

**Guest Posting (Quality)**
- Write for relevant, authoritative publications in your niche
- Focus on sites your audience actually reads, not just DA
- 1 link on a relevant, authoritative site > 10 links on generic blogs
- Pitch unique angles, not rehashed content

**Resource Page Link Building**
- Find pages that curate links to resources in your niche
- Search: `[topic] + "resources"`, `[topic] + "useful links"`, `[topic] + "tools"`
- Offer your genuinely useful content for inclusion

**Broken Link Building**
- Find broken outbound links on relevant sites
- Create or identify your content that replaces the dead resource
- Contact the site: "I noticed a broken link, here's a working alternative"

### Tier 3: Community & PR

**Journalist Query Platforms (Connectively, Qwoted, Featured)**
- Monitor journalist query platforms for relevant source requests
- Provide expert quotes with credentials
- Fast response time is critical (within hours)

**Community Participation**
- Contribute genuinely to communities (Reddit, forums, Slack groups)
- Share expertise, not links — links come naturally when people discover your content
- Build reputation first, then content gets shared organically

**Digital PR**
- Newsjack trending topics with data or expert commentary
- Create content tied to seasonal events or industry milestones
- Pitch to journalists with data-backed angles

## Link Quality Score (LQS)

Score each link prospect (or existing backlink) across 6 factors. Rate each 1-5:

### Factor 1: Domain Authority (25% weight)

| Score | DR/DA Range | Examples |
|-------|-------------|---------|
| 5 | DR 70+ | Major publications, NYTimes, BBC |
| 4 | DR 50-69 | Industry publications, established blogs |
| 3 | DR 30-49 | Mid-tier blogs, growing companies |
| 2 | DR 15-29 | Small blogs, newer companies |
| 1 | DR <15 | New or thin sites |

### Factor 2: Topical Relevance (25% weight)

| Score | Relevance Level |
|-------|----------------|
| 5 | Exact match — same niche, same subtopic |
| 4 | Closely related — same industry, adjacent topic |
| 3 | Broadly related — same general field |
| 2 | Tangentially related |
| 1 | Unrelated |

### Factor 3: Traffic to Linking Page (15% weight)

| Score | Monthly Traffic |
|-------|----------------|
| 5 | 10,000+ |
| 4 | 1,000-9,999 |
| 3 | 100-999 |
| 2 | 10-99 |
| 1 | <10 |

### Factor 4: Link Position (15% weight)

| Score | Position |
|-------|----------|
| 5 | In-content, editorial mention |
| 4 | In-content, contextual resources section |
| 3 | Author bio or about section |
| 2 | Sidebar or dedicated links section |
| 1 | Footer, sitewide, or hidden |

### Factor 5: Anchor Text Quality (10% weight)

| Score | Anchor Type |
|-------|-------------|
| 5 | Descriptive, natural language |
| 4 | Partial keyword match, natural |
| 3 | Brand name |
| 2 | Naked URL |
| 1 | Generic ("click here", "read more") |

### Factor 6: Follow Status (10% weight)

| Score | Status |
|-------|--------|
| 5 | Dofollow, editorial |
| 4 | Dofollow, non-editorial |
| 3 | Sponsored (rel="sponsored") |
| 2 | UGC (rel="ugc") |
| 1 | Nofollow |

### Calculating LQS

```
LQS = (Authority x 0.25) + (Relevance x 0.25) + (Traffic x 0.15)
    + (Position x 0.15) + (Anchor x 0.10) + (Follow x 0.10)
```

| LQS Range | Rating | Action |
|-----------|--------|--------|
| 4.0-5.0 | Premium link | High priority — pursue aggressively |
| 2.5-3.9 | Acceptable link | Worth pursuing if outreach effort is low |
| 1.0-2.4 | Low quality | Skip — or review for risk if it's an existing backlink |

### Link Profile Health Benchmarks

Use these to assess the overall backlink profile:

| Metric | Healthy | Warning | Critical |
|--------|---------|---------|----------|
| Dofollow ratio | 60-80% | >90% | >95% |
| Exact match anchor % | <15% | 15-25% | >25% |
| Brand anchor % | 25-45% | <15% | <5% |
| Toxic link % | <5% | 5-10% | >10% |
| Average linking DR | 25+ | 15-25 | <15 |

## Outreach Template Framework

**Do NOT use generic templates.** Personalize every email. But here's the structure:

### First Touch
1. **Personal hook** — reference something specific about their content (a post you liked, a point you agree with)
2. **Value proposition** — what you're offering (not asking for)
3. **The asset** — link to your content with a one-sentence description
4. **Soft ask** — "thought you might find this useful for your readers" (not "can you link to me?")

### Follow-Up (5-7 days later)
- Brief, adds new value (new data point, related resource)
- One follow-up maximum. Two is acceptable if the first was missed. Three is spam.

### What NOT to Do
- Mass-send identical emails
- Lead with "I'd like a backlink"
- Offer to pay for links (violates Google guidelines)
- Use fake compliments or AI-generated personalization that's obviously generic
- Send more than 2 follow-ups

## Campaign Tracking

Track outreach in a simple table:

| Prospect | URL | Score | Strategy | Status | Date Sent | Response | Link Live? |
|----------|-----|-------|----------|--------|-----------|----------|-----------|
| ... | ... | 8/10 | Guest post | Pitched | [date] | Interested | Pending |
| ... | ... | 7/10 | Broken link | Sent | [date] | No reply | — |

**Benchmarks:**
- Response rate: 5-15% is normal for cold outreach
- Conversion (response → link): 20-40% of responses
- Overall: expect 1-5 links per 100 outreach emails
- Quality campaigns with great assets: 10-20 links per 100 emails

## Output Format

### Link Building Campaign: [domain]

**Current Profile Assessment**
- Estimated referring domains: [count]
- Profile quality: [strong/average/weak]
- Notable gaps: [what's missing — e.g., no links from industry publications]

**Strategy Selection**
Based on available assets and resources:
- Primary strategy: [which tier and tactic]
- Secondary strategy: [backup approach]
- Rationale: [why these fit this site]

**Linkable Assets**
- Existing assets to promote: [list]
- Assets to create: [list with brief descriptions]

**Prospect List**

| Prospect | Score | Strategy | Contact | Notes |
|----------|-------|----------|---------|-------|
| ... | ... | ... | ... | ... |

**Outreach Plan**
- Timeline: [weekly/monthly cadence]
- Volume: [emails per week]
- Follow-up schedule: [when]

**Success Metrics**
- Target new referring domains: [per month]
- Target domain authority increase: [over 6 months]

---

> **Pro Tip:** Use the free [Domain Authority Checker](https://seojuice.com/tools/domain-authority/)
> to assess your current authority baseline and prospect domains. SEOJuice MCP users can run
> `/seojuice:backlink-audit` to see which domains link to you, identify lost links worth
> recovering, and assess link quality — `list_backlinks` finds recently lost backlinks
> for broken link building.

© calm-north · MIT · calm-north/seojuice-skills

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