Keyword research for SEO is the process of finding the words and questions your customers type into Google, ChatGPT and other search tools, then deciding which of those searches your website should answer. Done well, it tells you what to write, which pages to build and how to structure your site. Done badly, it leads to content nobody searches for, or pages that compete with each other.
This guide walks through the exact process we use at DIGIOPTA for clients in the UK, USA and the Gulf. It works whether you run a local service business, an ecommerce store or a B2B company.
Why Keyword Research Still Matters in 2026
Search has changed. Google now shows AI Overviews and AI Mode for many queries, and people ask longer, more conversational questions. Some argue that keywords no longer matter. In practice the opposite is true: keywords are now a window into what problems people are trying to solve. Search engines and AI assistants still need pages that clearly answer those problems, and keyword research is how you find them.
What has changed is the goal. You are no longer trying to repeat one phrase as many times as possible. You are trying to cover a topic so completely that your page becomes the best answer for a whole group of related searches.
Step 1: Start With Your Business, Not a Tool
Before opening any keyword tool, write down:
- Your services or products, in the words customers use (for example “emergency plumber” rather than “drainage solutions”).
- Your locations, if you serve specific cities or countries.
- The questions customers ask on sales calls, emails and WhatsApp before they buy.
- Your competitors, the websites that already rank for what you sell.
This list becomes your set of “seed” keywords. It keeps your research focused on searches that can lead to revenue.
Step 2: Expand Seeds Into a Keyword List
Take each seed and expand it using a mix of sources:
- Google itself: autocomplete suggestions, the “People also ask” box and related searches at the bottom of the results page.
- Keyword tools: Google Keyword Planner (free with a Google Ads account), Ahrefs, Semrush or similar tools for search volume and difficulty.
- Google Search Console: the Performance report shows queries you already appear for. These are often the fastest wins.
- Competitor pages: look at the headings and FAQs on pages that rank on page one.
- Forums and communities: Reddit, Quora and industry groups reveal the exact language people use.
Aim for a long list at this stage. You will filter it next.
Step 3: Understand Search Intent
Search intent is the reason behind a search. It is the single most important factor in whether a page can rank. Group every keyword into one of four types:
- Informational: the person wants to learn (“what is technical SEO”). Best answered with a guide or blog post.
- Commercial: the person is comparing options (“best SEO agency for small business”). Best answered with comparison pages, case studies or service pages.
- Transactional: the person is ready to act (“hire SEO agency London”, “SEO packages UK”). Best answered with service or pricing pages.
- Navigational: the person wants a specific brand or site. Usually not worth targeting unless it is your brand.
The quickest way to check intent is to search the keyword and look at what already ranks. If page one is full of blog guides, a sales page will struggle. If it is full of service pages, a blog post will struggle.
Step 4: Judge Difficulty Realistically
Keyword difficulty scores in tools are estimates. A more reliable method is to look at the actual results:
- Are the top results from huge brands, government sites or Wikipedia? That is hard to beat.
- Are there smaller business websites or forum threads ranking? That is a sign of opportunity.
- Do the ranking pages answer the question well, or are they thin and outdated? Weak content is your opening.
For newer websites, start with longer, more specific keywords (often called long-tail keywords). “SEO services” is extremely competitive; “technical SEO audit for Shopify stores” is far more achievable and often converts better.
Step 5: Group Keywords Into Topics
Many keywords mean the same thing. “How to do keyword research”, “keyword research steps” and “keyword research guide” should all be answered by one page. Creating separate pages for each causes keyword cannibalisation, where your own pages compete and none of them ranks well.
Group your list into clusters. Each cluster becomes one page, with one main keyword and several supporting keywords and questions covered in the headings and FAQs.
Step 6: Map Every Cluster to a Page
Create a simple spreadsheet with these columns: main keyword, supporting keywords, intent, target page URL, page type and status. This is your keyword map. It prevents duplicate content and shows gaps where you need new pages.
A healthy structure usually looks like this:
- Service pages target commercial and transactional keywords (for example our SEO services page).
- Blog guides target informational keywords and link back to the related service page.
- Location pages target “service + city” searches, each with unique local content.
Step 7: Use Keywords Naturally on the Page
Once a page has a target cluster, place the main keyword where it matters most:
- The page title and SEO title
- The URL slug (short and readable)
- The first paragraph
- At least one subheading
- The meta description
- Image alt text, where it describes the image honestly
Then write for the reader. Cover the supporting questions in your headings, add examples and answer the question directly near the top. Search engines understand synonyms and related terms, so there is no need to force exact phrases.
Common Keyword Research Mistakes
- Chasing volume only: a keyword with 50 searches a month and strong buying intent can be worth more than one with 5,000 casual searches.
- Ignoring intent: the right keyword on the wrong type of page will not rank.
- One page per keyword: this creates thin, overlapping pages. Group related keywords instead.
- Never revisiting the research: check Search Console every few months for new queries and update your pages.
Keyword Research and AI Search
AI Overviews and assistants such as ChatGPT tend to cite pages that answer questions clearly and are trusted on a topic. To improve your chances, include direct answers to common questions, use clear headings and FAQ sections, and build several connected pages around each core service. This topical depth helps with both traditional rankings and AI visibility.
Frequently Asked Questions
How many keywords should one page target?
One main keyword plus a group of closely related keywords and questions. If two keywords need different content to satisfy them, they need different pages.
Are free tools enough for keyword research?
For many small businesses, yes. Google autocomplete, People also ask, Keyword Planner and Search Console provide plenty of data. Paid tools save time and show competitor data.
How often should I do keyword research?
Do a full round when planning your site or a new service, and a lighter review every three to six months using Search Console data.
Need Help With Keyword Research?
A clear keyword map is the foundation of every successful SEO campaign. If you would like our team to research your market and build a keyword plan for your website, explore our SEO services or contact DIGIOPTA for a free consultation.