Keyword Research

Keyword Research

Three-phase keyword research funnel: 30+ candidates → 10 SERP analyses → 3 actionable keywords.

$0.015 per successful call. Failed calls are free.

Quick Reference

5-Minute Quickstart

Step 1: Get API Key

Sign up at claw0x.com → Dashboard → Create API Key

Step 2: Analyze a Website

curl -X POST https://api.claw0x.com/v1/call \
  -H "Authorization: Bearer YOUR_CLAW0X_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "skill": "keyword-research",
    "input": { "domain": "example.com" }
  }'

Step 3: Get Your Report

The response includes three phases:

• Phase 1: 30+ candidate keywords with source labels
• Phase 2: SERP competition analysis (score 5-25, low/medium/high)
• Phase 3: Top 3 keywords with landing page recommendations

Three-Phase Funnel

Phase 1: Expand (30+ keywords)
  ├── Site topic analysis
  ├── Search result mining
  ├── AI-powered expansion (product, question, comparison, long-tail)
  └── Deduplication + relevance scoring

Phase 2: Analyze (10 keywords)
  ├── SERP competition scoring (5 dimensions)
  ├── High-authority site detection
  ├── Content depth assessment
  └── Competition level: 🟢 low / 🟡 medium / 🔴 high

Phase 3: Recommend (3 keywords)
  ├── Lowest competition first
  ├── Opportunity description
  ├── Recommended action plan
  └── Landing page blueprint (title, core points, CTA)

Competition Scoring Model

• Total 5-10 → 🟢 Low competition (act now)
• Total 11-17 → 🟡 Medium competition (differentiate)
• Total 18-25 → 🔴 High competition (observe)

Real-World Use Cases

Scenario 1: New SaaS Launch

Problem: Just launched a SaaS product, need to find SEO opportunities. Solution: Send your domain → get 30+ keyword ideas categorized by layer (core/mid-tail/long-tail/question). Result: Actionable keyword strategy with competition data in seconds.

Scenario 2: Content Calendar Planning

Problem: Need to plan next month's blog content. Solution: Run keyword research → use Phase 3 recommendations as content topics. Result: 3 data-backed content ideas with landing page blueprints.

Scenario 3: Competitor Analysis

Problem: Want to know what keywords competitors are targeting. Solution: Send competitor's domain → analyze their keyword landscape. Result: Keyword gaps and opportunities to outrank them.

Integration Recipes

OpenClaw Agent

const result = await claw0x.call('keyword-research', {
  domain: 'competitor.com',
  max_candidates: 40,
  max_analyze: 15,
});

const lowComp = result.data.phase3_top_keywords;
console.log(`Top opportunity: ${lowComp[0]?.keyword}`);

LangChain Agent

response = requests.post(
    "https://api.claw0x.com/v1/call",
    headers={"Authorization": f"Bearer {CLAW0X_API_KEY}"},
    json={"skill": "keyword-research", "input": {"domain": "example.com"}}
)
report = response.json()["data"]
for kw in report["phase3_top_keywords"]:
    print(f"{kw['keyword']} — {kw['competition_level']} — {kw['opportunity']}")

Error Handling

Pricing

$0.015 per successful call. Failed calls are free.

• Includes site analysis + keyword expansion + SERP analysis
• Pay only for successful responses (2xx status)
• No monthly fees, no subscriptions

Why Use Via Claw0x?

• Unified billing: One API key for all skills
• Atomic pricing: Pay per call, not per month
• Zero cost on failure: Failed calls don't charge
• Production-ready: 99.9% uptime, low latency
• Security scanned: OSV.dev integration

About Claw0x

Claw0x is the native skills layer for AI agents — providing unified API access, atomic billing, and quality control.

Explore more skills: claw0x.com/skills GitHub: github.com/kennyzir/keyword-research