🔍 Module 2 of 9

Module 2: AI-Powered Keyword Research

Keyword research is finding the exact phrases your audience types into search engines. With AI, what took days now takes hours. This module covers the complete 2026 keyword research framework.

⚡ Key Takeaways — Read These First
  • Long-tail keywords (3+ words) are where new sites should start — lower competition, higher buyer intent.
  • 70% of all searches are long-tail. Ranking for 50 long-tail terms beats struggling for one head keyword.
  • Target Keyword Difficulty (KD) 0-20 for new sites. KD 50+ requires significant domain authority.
  • Topic clusters — one pillar page plus 10 supporting articles — establish topical authority and rank faster.
  • One primary keyword per page prevents cannibalization where your own pages compete with each other.
🎥 Watch — Keyword & Prompt Research for AI SEO

Recommended companion video by Ahrefs (opens via YouTube). A helpful visual walkthrough to complement this module.

⏱ 8 min read  ·  Lesson 1 of 3

Keyword Research Fundamentals

The Three Keyword Types

Head Keywords (1-2 words)

Example: "SEO", "keyword research"
Volume: 10k-1M+/month. Competition: extreme. Don't target as a new site.

Mid-Tail (2-3 words)

Example: "SEO keyword research", "how to build backlinks"
Volume: 1k-10k/month. Achievable for established sites.

Long-Tail (3+ words)

Example: "how to do keyword research for a new website"
Volume: 10-1k/month. Low competition, high intent. Start here.

The Long-Tail Advantage

70% of all searches are long-tail. They convert 2.5x better because searchers know exactly what they want. Build on long-tail wins before targeting competitive head terms.

Search Volume vs Keyword Difficulty

  • Search Volume — Monthly searches. Higher = more traffic potential.
  • Keyword Difficulty (KD) — Competition score 0-100. New sites: KD 0-20 only.
  • Sweet Spot — 100-500 searches/month, KD under 20.
⏱ 9 min read  ·  Lesson 2 of 3

Using AI for Keyword Research

✅ Step 1: Generate Seeds with ChatGPT

"Generate 50 keyword ideas for a website about [TOPIC]. Include: 10 informational (how to, what is), 10 commercial (best, top, review), 10 long-tail questions, 10 buyer-intent. Format as a table with keyword and intent type."

✅ Step 2: Validate in Google Keyword Planner (Free)
  1. ads.google.com → Tools → Keyword Planner
  2. "Discover new keywords" → paste your AI list
  3. Filter for 100+ monthly searches
  4. Export to spreadsheet
✅ Step 3: Check KD in Ahrefs Webmaster Tools (Free)
  1. Verify site at ahrefs.com/webmaster-tools
  2. Use Keywords Explorer to check KD
  3. Filter for KD under 20
💡 Free: Google Autocomplete + People Also Ask

Type any seed keyword into Google — every autocomplete suggestion is a real search term. Expand "People Also Ask" boxes — each question is a potential article. Free, always current.

⏱ 7 min read  ·  Lesson 3 of 3

Topic Clusters: The Modern Strategy

Pillar Page

One comprehensive page on a broad topic targeting a high-volume keyword. Links to all cluster pages.

Cluster Pages (5-15 articles)

Supporting articles covering specific subtopics, each targeting a long-tail keyword. All link back to the pillar.

Why Clusters Dominate

  • Topical authority — Google rewards sites that comprehensively cover a subject
  • Internal link equity — Links between cluster pages distribute authority
  • GEO advantage — AI systems prefer sites with comprehensive topic coverage
✅ Build Your First Cluster
  1. Choose your main topic area
  2. Identify pillar keyword (1k-10k searches/month)
  3. Use ChatGPT: "Give me 10 subtopic article ideas for a cluster about [TOPIC], each targeting a long-tail keyword under 1,000 searches/month."
  4. Plan: 1 pillar + 10 cluster pages with internal links between them
  5. Publish pillar first, build cluster pages over 2-3 months
🤖 AI Prompt — Build a Keyword Cluster Map
Act as a keyword research strategist. My website is about [TOPIC] and my ideal customer is [CUSTOMER].

Generate a keyword cluster map with:
1. 5 pillar topics (high-volume, broad)
2. For each pillar, 6-8 long-tail supporting keywords with clear search intent labels (informational / commercial / transactional)
3. The 3 lowest-competition, highest-intent keywords I should target FIRST
4. A suggested content type for each (blog post, comparison, landing page)

Present it as a structured outline I can turn into a content calendar.

Swap in your topic and target customer. Great for planning a content calendar.

✅ Module 2: Keyword Research Checklist
✓
Generated 50+ seed keywords using ChatGPT
✓
Validated search volume in Google Keyword Planner
✓
Filtered for KD under 20 (new sites)
✓
Identified top 10 target keywords
✓
Assigned one primary keyword to each existing page
✓
Checked Google Autocomplete for 5 seed keywords
✓
Noted all People Also Ask questions for main topic
✓
Identified one pillar page topic
✓
Planned 10 cluster pages around the pillar
✓
Created keyword map: URL → Primary Keyword

Click each item to mark complete — progress is saved.

🎯 Knowledge Check — Module 2
Answer all 5 questions to complete the module. Correct answers shown after submission.
Question 1 of 5
Which keyword type should new sites target first?
Head keywords for maximum volume
Mid-tail for balance
Long-tail for low competition
Any keyword over 10k searches
Question 2 of 5
What KD range should a brand-new site target?
0-20
20-40
40-60
60+
Question 3 of 5
What percentage of searches are long-tail?
30%
50%
70%
90%
Question 4 of 5
In a topic cluster, what is the pillar page?
The newest article
A comprehensive page on a broad topic linking to cluster pages
Any page over 2,000 words
The homepage
Question 5 of 5
What is keyword cannibalization?
Using too many keywords in one article
Multiple pages on your site competing for the same keyword
Copying competitor keywords
Using keywords that are too competitive
← PreviousModule 1: SEO FoundationsNext →Module 3: Search Intent