Finding Keywords
Tools and seed expansion.
Finding Keywords is a free Digital Marketing Academy lesson on CoddyKit — lesson 2 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Digital Marketing Academy learning path, one of 4 lessons in the course, and your progress syncs across the web and the CoddyKit app.
Where Keywords Come From
Keyword research is the hunt for the exact words your audience types. You are not inventing terms; you are discovering existing demand.
Great research blends data tools with real human language pulled from forums, reviews, and customer questions.
Start With Seed Keywords
Seeds are the broad core terms describing your topic. From a handful of seeds, tools expand into hundreds of related ideas.
Brainstorm seeds from your products, audience problems, and the language customers actually use.
Topic: home coffee brewing
SEED KEYWORDS:
- cold brew
- pour over
- coffee grinder
- espresso at home
- coffee ratioHead Terms vs Long-Tail
Head terms are short and high-volume but brutally competitive. Long-tail terms are longer, lower-volume, and far easier to win.
Long-tail keywords also convert better because they capture specific, ready-to-act searchers.
HEAD TERM coffee grinder (huge volume, hard)
MID TERM burr coffee grinder (moderate)
LONG-TAIL best burr grinder under 100 dollars (low vol, easy, converts)Free Idea Sources
You do not need paid tools to start. Free sources surface real questions in real language.
Mine these channels first; they reveal phrasing that polished tools often miss.
- Google autocomplete (type seed, read suggestions)
- People Also Ask box
- Related searches (bottom of SERP)
- Reddit / Quora threads
- Amazon review wording
- Your site search logsReading the Metrics
Keyword tools report a few core numbers. Learn what each means before trusting any single one.
Volume is monthly searches. Difficulty estimates competition. CPC hints at commercial value. Trend shows seasonality.
METRIC MEANING
volume avg monthly searches
difficulty how hard to rank (0-100)
CPC advertiser bid = buyer value
trend rising, stable, or seasonalVolume Is Not Everything
Beginners chase the biggest numbers and lose. A 200-volume keyword you can rank and convert beats a 20,000-volume term you cannot.
Balance volume against difficulty, intent fit, and how directly the term ties to revenue.
Judging Keyword Difficulty
Difficulty scores estimate competition but are not gospel. Manually inspect the SERP for true beatability.
Look at the authority of ranking sites, content depth, and whether thin or outdated pages still rank, which signals an opening.
Manual difficulty check:
1. Are ranking domains huge brands? (harder)
2. Is top content thin or old? (opening)
3. Do small blogs rank? (winnable)
4. Many forum results? (Google wants discussion)Clustering Related Terms
Many keywords are variations of one idea. "coffee to water ratio" and "how much coffee per cup" deserve one page, not two.
Group synonyms and close variants into clusters so you build comprehensive pages instead of thin duplicates.
CLUSTER: coffee ratio
- coffee to water ratio
- how much coffee per cup
- golden ratio coffee
- coffee grams per ml
=> ONE strong page covers them allSpying on Competitors
Competitors have already done research you can borrow. Tools that show which keywords drive their traffic reveal proven targets and gaps.
Find terms they rank for but you do not, and topics they missed entirely.
Building a Keyword List
Organize findings in a sheet so decisions are easy. Capture the term, its metrics, intent, and the cluster it belongs to.
This single source of truth drives your content plan in the next lessons.
keyword | vol | diff | intent | cluster
cold brew ratio | 1900 | 22 | informational | cold brew
best cold brew maker | 880 | 35 | commercial | cold brew
buy cold brew jug | 210 | 18 | transactional | cold brewPrioritizing What to Build
You cannot target everything at once. Prioritize keywords with strong intent fit, winnable difficulty, and a clear business value.
A common rule: chase easy, high-intent long-tail terms first to build authority, then attack harder head terms.
Quick Check
Apply your keyword-selection judgment.
Recap
Start from seed keywords, expand with free sources and tools, then read volume, difficulty, CPC, and trend together.
Favor long-tail terms with strong intent, cluster related variants into single pages, study competitors, and prioritize winnable, high-value targets in an organized list.
Frequently asked questions
Is the “Finding Keywords” lesson free?
Yes — the full text of “Finding Keywords” is free to read here on the web, and the Digital Marketing Academy course includes 4 lessons in total. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Digital Marketing Academy course, upgrade to CoddyKit PRO.
What will I learn in “Finding Keywords”?
Tools and seed expansion. You practise Digital Marketing Academy with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.
Do I need any experience to start Digital Marketing Academy?
No prior experience is required. Digital Marketing Academy on CoddyKit is structured for beginners through advanced learners; this is — lesson 2 of 4, so you can start here or from the beginning and move at your own pace.
How long does the “Finding Keywords” lesson take?
Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.
Can I write and run code in this Digital Marketing Academy lesson?
Yes. Every Digital Marketing Academy lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.
All lessons in this course
- Search Intent
- Finding Keywords
- Mapping Keywords to Pages
- On-Page SEO Basics