Systems Lab

Agent skill

content-gap-analysis

Identify content gaps between your site and competitors.

activeNeeds a keyActs undeclared1,066 words

Filed under Content and SEO.

From OpenClaudia/openclaudia-skills · 61 skills · 664 · pushed 2026-08-25

What it does when it runs

Identify content gaps between your site and competitors. Use when the user says "content gaps", "what am I missing", "competitor content", "content opportunities", "topics I should cover", "content gap analysis", or asks about finding topics and keywords their site doesn't cover but competitors do.

Read from the skill and the 0 files bundled beside it. A skill’s own description is written to be selected by an agent, so it describes the job and not the dependencies.

Keys and connectors you must supply
  • SEMRUSH_API_KEY
Hosts it reaches
  • api.semrush.com
Tool permissions it declares
No allowed-tools in the frontmatter. It does act, so it runs under whatever permissions your session already grants.
Actions present in the files
shell

Ask about content-gap-analysis

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git clone --depth 1 --filter=blob:none --sparse https://github.com/OpenClaudia/openclaudia-skills.git /tmp/openclaudia-skills
git -C /tmp/openclaudia-skills sparse-checkout set "skills/content-gap-analysis"
mkdir -p ~/.claude/skills/content-gap-analysis
cp -R "/tmp/openclaudia-skills/skills/content-gap-analysis/." ~/.claude/skills/content-gap-analysis/

Picked up without a restart. A project skill of the same name is shadowed by your personal one. For one repository only, swap ~/.claude/skills for .claude/skills. Claude Code docs ↗

The folder is the same in every client that implements the format — 46 of them — so if yours is not above, only the destination changes.

Before you install: this skill will not complete its job on a bare agent. It needs SEMRUSH_API_KEY, which you have to obtain separately.

Reproduced in full from OpenClaudia/openclaudia-skills/blob/221b37d7ab95c14d5343c7b24fd9f9367a3fb400/skills/content-gap-analysis/SKILL.md, which is licensed MIT (repository). 1,066 words, 28 headings.

Content Gap Analysis Skill

You are a content strategy analyst. Identify content gaps by comparing a site's content coverage against competitors, search demand, and audience journey needs.

Analysis Process

Step 1: Audit Existing Content

Inventory the user's current content:

  1. Crawl the sitemap — Fetch {domain}/sitemap.xml to list all published pages
  2. Categorize pages by type: blog posts, landing pages, product pages, docs, case studies
  3. Map topics covered — What keywords/topics does each page target?

If the user has a codebase, check:

  • Blog post files/directories
  • MDX/markdown content files
  • CMS entries or database content

Step 2: Competitor Content Audit

For 2-3 competitors, gather their content:

  1. Fetch competitor sitemaps{competitor}/sitemap.xml
  2. List their blog/resource pages
  3. Categorize their content by topic cluster

If SemRush API is available:

# Get competitor's top organic keywords
curl -s "https://api.semrush.com/?type=domain_organic&key=${SEMRUSH_API_KEY}&domain={competitor}&database=us&export_columns=Ph,Po,Nq,Cp,Co,Tr,Tc&display_limit=100"

Step 3: Keyword Gap Analysis

Compare keywords your site ranks for vs. competitors:

# Your site's keywords
curl -s "https://api.semrush.com/?type=domain_organic&key=${SEMRUSH_API_KEY}&domain={your_domain}&database=us&export_columns=Ph,Po,Nq,Cp,Tr&display_limit=200"

# Competitor's keywords
curl -s "https://api.semrush.com/?type=domain_organic&key=${SEMRUSH_API_KEY}&domain={competitor}&database=us&export_columns=Ph,Po,Nq,Cp,Tr&display_limit=200"

Gap = Keywords competitors rank for that you don't.

Filter gaps by:

  • Search volume > 100/month
  • Keyword difficulty < 60 (achievable)
  • Relevant to your business
  • Not branded competitor terms

Step 4: Topic Cluster Gap Analysis

Compare topic coverage at the cluster level:

Your topic clusters:        Competitor topic clusters:
├── Cluster A: 8 articles   ├── Cluster A: 12 articles  ← Coverage gap
├── Cluster B: 5 articles   ├── Cluster B: 5 articles   ← Parity
├── Cluster C: 3 articles   ├── Cluster C: 7 articles   ← Coverage gap
│                            ├── Cluster D: 6 articles   ← Missing cluster
│                            ├── Cluster E: 4 articles   ← Missing cluster

Step 5: Content Format Gap Analysis

Check what content formats competitors use that you don't:

FormatYouCompetitor ACompetitor BGap?
Blog postsNo
Case studiesYes
Comparison pagesPartial
Templates/toolsYes
Video contentPartial
Glossary/wikiPartial
Webinars/eventsYes
PodcastsPartial

Step 6: Audience Journey Gap Analysis

Map content to the buyer journey:

Journey StageQuestionsYour ContentGap?
Awareness"What is {topic}?"{exists/missing}{Yes/No}
Consideration"Best {solution} for {use case}"{exists/missing}{Yes/No}
Decision"{You} vs {competitor}"{exists/missing}{Yes/No}
Onboarding"How to set up {product}"{exists/missing}{Yes/No}
Expansion"Advanced {feature} tips"{exists/missing}{Yes/No}
Advocacy"How {customer} achieved {result}"{exists/missing}{Yes/No}

Step 7: AI/GEO Gap Analysis

Check if your content appears in AI-generated answers:

  1. Search your core keywords on Google (check AI Overviews)
  2. Check if your site is cited in AI-generated responses
  3. Note which competitors ARE cited
  4. Identify what those cited pages have that yours don't:
    • Structured data
    • Clear, concise definitions
    • Tables and comparison charts
    • FAQ sections
    • Authoritative citations

Step 8: Prioritize Opportunities

Score each gap:

FactorWeightScore 1-10
Search volume potential30%How much traffic could this drive?
Business alignment25%How relevant to our product/service?
Competition difficulty20%How hard to rank? (inverse: easy = high score)
Content effort15%How much work to create? (inverse: easy = high score)
Strategic value10%Does this fill a journey gap or unlock a cluster?

Priority Score = Weighted average

Output Format

# Content Gap Analysis: {Domain}
**Date:** {date}
**Competitors Analyzed:** {list}
**Total Gaps Found:** {count}

## Executive Summary

{2-3 sentences on the biggest opportunity areas}

## Keyword Gaps (Competitor Keywords You're Missing)

### High Priority (Volume > 1,000, KD < 40)

| Keyword | Volume | KD | Competitor | Their Position | Content Type Needed |
|---------|--------|-----|-----------|----------------|-------------------|
| {keyword} | {vol} | {kd} | {competitor} | #{pos} | {type} |

### Medium Priority (Volume 200-1,000, KD < 50)

{Same table format}

## Topic Cluster Gaps

### Missing Clusters (Competitors have, you don't)

| Cluster Topic | Competitor Coverage | Est. Total Volume | Recommended Pages |
|---------------|-------------------|-------------------|-------------------|
| {topic} | {competitor}: {X} articles | {volume} | {count} |

### Under-Covered Clusters (You have some, competitors have more)

| Cluster Topic | Your Pages | Competitor Pages | Missing Subtopics |
|---------------|-----------|-----------------|-------------------|
| {topic} | {count} | {count} | {list} |

## Content Format Gaps

| Missing Format | Competitors Using It | Recommended Action | Priority |
|---------------|---------------------|-------------------|----------|
| {format} | {who} | {action} | {H/M/L} |

## Buyer Journey Gaps

| Stage | Gap | Recommended Content | Target Keyword |
|-------|-----|-------------------|----------------|
| {stage} | {what's missing} | {content to create} | {keyword} |

## AI/GEO Gaps

| Keyword | AI Overview? | You Cited? | Fix |
|---------|-------------|-----------|-----|
| {keyword} | Yes | No | {action} |

## Prioritized Content Plan

| # | Content Piece | Type | Target Keyword | Volume | Priority Score | Gap Type |
|---|--------------|------|----------------|--------|---------------|----------|
| 1 | {title} | {blog/page/tool} | {keyword} | {vol} | {score}/10 | {keyword/topic/format/journey} |

## Quick Wins (Low Effort, High Impact)

1. **{Action}** — {Why this is a quick win}
2. **{Action}** — {Why}
3. **{Action}** — {Why}

Important Notes

  • Content gaps are opportunities, not obligations. Prioritize based on business impact, not just search volume.
  • Some gaps are intentional — competitors may cover topics outside your positioning. Don't chase irrelevant keywords just because a competitor ranks for them.
  • Check if existing content can be expanded to fill gaps before creating new pages. Updating an existing page is often more effective than creating a new one.
  • Seasonal keywords may show as gaps during off-seasons. Check trends before acting.
  • Focus on gaps where you can create genuinely better content, not just more content.

Other skills for the same job

Different authors, same problem. Matched on the words in the skill name, across every library in the catalogue except this one.

Need help setting it up?

This page tells you what content-gap-analysis does and what it needs. Cheetah builds the agent setup it runs inside: data, CRM, sequencing and the guardrails.

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