Keyword Research: How to Find the Keywords Your Customers Actually Search

Keyword research: magnifying glass over search keywords and a rising bar chart

Keyword research is the process of finding the words and phrases your customers type into Google, then choosing the ones your website can realistically rank for and serve well. Done properly, it tells you what to write, which page should target which search and where to start first.

This guide gives you a seven-step process you can follow today, with free tools, a table of search intents, a worked example for a small business and honest advice on mistakes, long-tail keywords and AI search. Updated 2 November 2026.

Key takeaways: keyword research in one minute

  • Start with customer problems, not tools. Your seed topics come from what people ask you.
  • Match search intent first. Volume only matters when your page type fits what the searcher wants.
  • Long-tail keywords are usually the best starting point for a small business.
  • Give every page one primary keyword and a few supporting terms, and never let two pages chase the same search.
  • Check the live results before you commit, because they show what Google rewards.
  • Review your keywords every quarter using Google Search Console data.

What is keyword research?

Keyword research is the practice of discovering, analysing and prioritising the searches your audience uses, so your content matches real demand. It answers four questions: what do people search for, how often, what do they want when they search it, and how hard is it to compete?

A keyword is the term a person types or speaks into a search engine. Keywords reveal the language your customers use, which is often different from your own industry vocabulary. That is why keyword research comes before writing and before on-page SEO work such as titles and headings.

Why does keyword research matter for small businesses?

Because it stops you spending time on pages nobody searches for and shows you the searches closest to a sale. A small business cannot outrank every large site, so keyword research helps you choose the specific, winnable searches where you can be the most useful answer, which is what Google’s guidance on helpful, people-first content rewards.

  • It shows real demand before you publish anything.
  • It reveals the exact words customers use, which improves headings, titles and copy.
  • It separates browsers from buyers through search intent.
  • It prevents keyword cannibalisation, where your own pages compete with each other.
  • It gives you a content plan ordered by opportunity.

How to do keyword research: a 7-step process

Follow these seven steps in order. Each one narrows a wide list of ideas down to a short list of keywords with a page assigned to each.

Step 1: Start with seed topics

Write down your services, products, customer problems and locations in plain language. For each one, ask what a customer would type into Google before they find you. Ten to twenty seed topics is plenty, and customer emails, sales calls and support questions are your best source.

Step 2: Collect ideas from free sources

Type each seed into Google and note the autocomplete suggestions, the People Also Ask questions and the related searches at the bottom of the results. Then look at which queries your own site already gets impressions for in Google Search Console, and at the headings on competitors’ pages.

Step 3: Expand with a keyword tool

A keyword tool turns each seed into dozens of related searches and shows estimated monthly volume. Start with the free Google Keyword Planner, then add a paid tool if you need difficulty scores or competitor data. Tool volumes are estimates, so use them to compare keywords against each other, not as exact counts.

Step 4: Read the metrics

Look at search volume, keyword difficulty, cost per click and the trend over time. Our guide to keyword research metrics explains how to read each one without being misled by a single number.

Step 5: Check the search intent

Search every shortlisted keyword and study the first page of results. If Google shows guides, write a guide. If it shows product pages, a blog post will struggle. The intent table below shows the four common types.

Step 6: Group keywords and give each page one target

Group similar keywords into clusters and assign each cluster to a single page, with one primary keyword and a few supporting terms. This is called keyword mapping, and our step-by-step guide to keyword mapping shows how to do it.

Step 7: Prioritise, publish and track

Score each keyword for relevance, intent fit, difficulty and business value, and start with the high-value, low-difficulty ones. Publish, then review impressions, clicks and average position in Google Search Console after a few weeks, and adjust.

What are the four types of search intent?

Search intent is the goal behind a search. The four common types are informational, navigational, commercial investigation and transactional. Matching your page type to the intent matters more than chasing volume.

IntentWhat the searcher wantsExample searchBest page type
InformationalTo learn or solve a problemwhat is keyword researchGuide, how-to or FAQ
NavigationalTo reach a specific site or toolgoogle search console loginBrand or product page
Commercial investigationTo compare options before buyingbest keyword research toolsComparison, review or list
TransactionalTo buy or sign up nowkeyword research serviceService, product or pricing page

Many keywords mix intents, so always check the live results before you decide. If you are unsure whether a term fits your page, our guide to choosing the right keywords shows how to test it.

Which keyword research tools should you use?

Use free sources first and add a paid tool only when you reach their limits.

ToolCostBest forLimitations
Google autocomplete, People Also Ask and related searchesFreeQuestion ideas and natural phrasingNo volume data
Google Search ConsoleFreeQueries your site already gets impressions forOnly shows searches where you already appear
Google Keyword PlannerFree with a Google Ads accountKeyword ideas and volume estimatesBuilt for advertisers, so volumes are estimates
Google TrendsFreeSeasonality and comparing topicsShows relative interest, not search counts
KWS EverywhereFree trial, then a paid planQuick volume and CPC lookupsCredits and plan limits apply
Semrush and AhrefsPaidLarge databases, difficulty scores and competitor gapsCost, and scores differ between tools

Long-tail keywords: the best starting point for small businesses

Long-tail keywords are longer, more specific searches, such as “keyword research for small business” instead of “keyword research”. They have lower volume but usually less competition and clearer intent, which makes them the most realistic way for a small site to win its first rankings.

The gap is large. In KWS Everywhere data for the United States (checked 2 November 2026), “keyword research” gets about 135,000 searches a month, “keyword research for seo” about 9,900 and “keyword research tool” about 3,600. A new site rarely wins the first term, but it can win the narrower ones and then grow into broader topics.

Find long-tail ideas in People Also Ask, autocomplete and your Search Console queries, and use synonyms and related terms so each page covers its topic naturally instead of repeating one phrase.

Keyword research example: a local electrician (hypothetical)

This hypothetical example shows how the process turns into a page plan. An electrician in Manchester starts with three seed topics: emergency repairs, fuse box replacement and electrical safety checks.

PagePrimary keywordSearch intentSupporting keywords
Emergency electrician pageemergency electrician ManchesterTransactional24 hour electrician, power cut electrician, urgent electrical repair
Fuse box replacement pagefuse box replacement ManchesterTransactionalconsumer unit upgrade, new fuse box
Cost guidehow much does a fuse box replacement costInformationalfuse box replacement price, consumer unit cost
Safety guideelectrical safety check for landlordsInformationallandlord electrical certificate, rental property electrical check

Each page has a single primary keyword and one clear intent, so no two pages compete. The cost guide also links to the service page, which turns informational visitors into enquiries.

Keyword research mistakes to avoid

  • Chasing volume only. A keyword with thousands of searches is useless if the intent does not match your page or the competition is out of reach.
  • Ignoring search intent. A blog post will rarely beat product pages for a buying search.
  • Giving several pages the same keyword. They compete with each other and Google may index none of them well.
  • Stuffing keywords. Google lists keyword stuffing as a violation of its spam policies, and there is no ideal keyword density (Google SEO Starter Guide).
  • Trusting difficulty scores blindly. Every tool calculates them differently, so check the live results yourself.
  • Doing research once. Searches, competitors and your own pages change, so review your keywords every quarter.
  • Overlooking language and location. Search terms differ between countries and languages, so research the right market.

How does keyword research work for AI search and Google AI Overviews?

It works the same way, with one addition: cover the related questions around a topic. Google says AI Overviews and AI Mode use “query fan-out”, sending several related searches to gather results for a single question, and that they pull pages from the Search index (Google’s AI search guidance). A page that answers the main question and its follow-up questions has more chances to be useful.

In practice, use People Also Ask and Search Console queries to find follow-up questions, answer each one directly under its own heading and keep the page indexable. Google also says special AI markup and llms.txt files are not required for its Search features.

Frequently asked questions about keyword research

What is keyword research in SEO?

Keyword research in SEO is the process of finding the searches your audience uses, checking their demand, intent and difficulty, and choosing which ones each page of your site should target.

How do beginners find keywords for a small business?

List your services and customer problems, check Google autocomplete and People Also Ask for each, look at the queries in Google Search Console, then use a free tool such as Google Keyword Planner to see volumes. Choose specific, long-tail searches that you can answer better than the pages that rank today.

How do I choose keywords with low competition?

Look for longer, more specific phrases, check the live results for weak or off-topic pages, and treat a tool’s difficulty score only as a guide. If the first page is full of large brands, pick a narrower search.

What is the difference between search volume and keyword difficulty?

Search volume estimates how many times a keyword is searched each month. Keyword difficulty estimates how hard it is to rank for it. Volume shows demand and difficulty shows competition, and each tool calculates difficulty differently.

Are Google Keyword Planner volumes accurate?

They are estimates built for advertising, so use them to compare keywords against each other rather than as exact counts. Cross-check them with Google Search Console and Google Trends.

How can Google Search Console help with keyword research?

Its Performance report shows the queries your pages already appear for, with impressions, clicks and average position. Queries with many impressions and a low position are ready-made opportunities to improve that page.

What are the best free keyword research tools?

Google autocomplete and People Also Ask, Google Search Console, Google Keyword Planner and Google Trends cover most beginner needs at no cost.

How many keywords should one page target?

One primary keyword and a handful of closely related terms that share the same intent. If two keywords need different page types, give each its own page.

How often should I redo keyword research?

Review it every quarter, and again whenever you add a service, enter a new market or see your rankings change.

Next step: turn your keywords into pages

Keyword research only pays off when each keyword becomes a page that answers it. If you would rather have specialists build your keyword plan, see our keyword research services.

About the author: Tauseef Shah

Founder and CEO, Softcrust

Tauseef Shah is the founder and CEO of Softcrust and has spent 8 years helping businesses grow online.