Originally published: 26 March 2020
Last updated: April 2026
Keyword research for SEO is one of the most important parts of getting your website found by the right people. It helps you understand what your potential customers are searching for, how they search, and which terms are most likely to lead to enquiries, sales or bookings.
For UK businesses, good keyword research is not about chasing the biggest search volumes or stuffing pages with phrases. It is about choosing the right topics and terms for your services, your audience and your goals. Done properly, it gives your website a clear direction. It helps you build service pages that attract buyers, blog content that answers real questions, and landing pages that support growth in the areas you want to target.
This guide explains how to approach keyword research for SEO in a practical way. It is designed for small and medium sized businesses that want better rankings, better traffic and better commercial results.
What keyword research for SEO actually means
Keyword research is the process of finding and evaluating the search terms your audience uses when looking for products, services, information or solutions online. In practice, it means building a list of relevant keyword ideas, understanding what those searches really mean, and deciding which pages on your website should target them.
The goal is not simply to rank for more terms. The goal is to rank for searches that matter to your business.
A local accountant in Glasgow, for example, does not just need traffic. They need traffic from people searching for services such as tax returns, bookkeeping, payroll support or business accounting. A manufacturing firm may need to rank for product-specific searches, technical service terms and industry questions. A marketing agency may want to target both service-led searches and educational topics that bring in future clients.
Good Website SEO keyword research helps you make those decisions with more confidence.
Why keywords matter for visibility and traffic
Search engines need clear signals to understand what your pages are about. Keywords help provide those signals. When your content matches the language your audience uses, your pages are more likely to appear in relevant search results.
That matters because visibility alone is not enough. If your website ranks for the wrong terms, you may attract visitors who are not a good fit. They may browse and leave without taking action. On the other hand, if you rank for well-chosen, relevant searches, you improve your chances of attracting people who are actively looking for what you offer.
Keywords also help shape your site structure. They influence page titles, headings, service page topics, blog themes and internal linking. They can reveal gaps in your content and show where competitors are winning attention that could be yours.
For many businesses, keyword research also highlights opportunities they had not considered. You may discover local variations, niche service terms, or long tail keywords with lower competition and stronger intent than broader phrases.
How keyword research supports business goals
The best keyword research starts with business objectives, not tools.
If your goal is to generate more leads for a core service, your keyword priorities should focus on commercial searches linked to that service. If you want to expand into a new location, local search terms become more important. If you want to build authority in a specialist area, informational blog topics may support that aim.
This is why keyword research should never sit in isolation. It should support your wider marketing and sales strategy.
For example:
- A solicitor may prioritise service page keywords such as employment solicitor Manchester or settlement agreement advice.
- A trades business may focus on local service searches such as emergency electrician Leeds.
- A B2B software company may target solution-based terms, comparison searches and problem-led blog topics.
- An ecommerce brand may need category keywords, product modifiers and buying-intent searches.
How to find keyword ideas for your website
Finding keyword ideas is the first practical stage. At this point, you are not trying to build the perfect final list. You are gathering possibilities based on what your business offers and what your customers need. One place to check is Google Search Console.
Start broad, then refine.
H3: Start with your services, products and customer questions
The most useful keyword ideas often come from what you already know.
Begin by listing:
- Your core services or products
- Specific service variations
- Industries you serve
- Locations you target
- Common customer problems
- Questions people ask before buying
- Words customers use in calls or emails
If you are a web design agency, your starting list might include:
- web design
- website design
- small business website design
- WordPress web design
- ecommerce web design
- web design agency Glasgow
Then think about the questions behind those services:
- how much does a website cost
- what pages does a business website need
- best website platform for small business
- how long does web design take
This process helps uncover both commercial and informational opportunities.
A useful way to structure your early list is by grouping terms into categories:
- Primary services
- Sub-services
- Location-based searches
- Problem-led searches
- Question-based searches
- Industry-specific searches
This makes it easier later when you map keywords to pages.
Do not worry yet about exact search volume. Focus first on relevance. A smaller set of highly relevant keyword ideas is far more valuable than a long list of vague terms with no commercial fit.
H3: Use Google, competitor sites and SEO tools to expand your list
Once you have your initial list, use real search data and competitor insight to expand it.
Google is one of the best free sources of keyword ideas. Search for your main terms and look at:
- Autocomplete suggestions
- People also ask questions
- Related searches at the bottom of results
- The wording used in top-ranking pages
- Google Business Profile listings for local service variations
If you type in a phrase like accountant for small business, you may see suggestions such as accountant for startups, online accountant for small business, or small business tax accountant. These can point to useful long tail keywords and service angles.
Competitor websites are another strong source. Look at:
- Their main navigation
- Service page titles
- Blog categories
FAQs
- Location pages
- Headings and page copy
You are not copying them. You are identifying the language they use, the services they emphasise and the keyword gaps you may have missed.
SEO tools can then help you validate and expand your list. Tools such as Semrush, Ahrefs, Google Keyword Planner and Ubersuggest can show:
- Estimated search volume
- Keyword difficulty
- Related terms
- Question-based searches
- SERP features
- Competitor rankings
At this stage, look for patterns rather than chasing one perfect metric. A term with modest volume but strong relevance and clear buyer intent may be more valuable than a broad phrase with thousands of searches and weak conversion potential.
For UK businesses, it is also worth checking local phrasing. Search behaviour can vary by region and industry. People may search for solicitor, lawyer or legal advice depending on context. They may use postcode areas, city names or nearby terms. These details matter.
How to choose the right keywords to target
Once you have a list of keyword ideas, the next step is choosing which ones are worth targeting. This is where many businesses go wrong. They either go after terms that are too broad, or they choose keywords based only on volume.
The right keyword is not just popular. It is relevant, realistic and commercially useful.
Understand search intent before you write
Search intent is the reason behind a search. If you do not understand intent, your content is unlikely to rank well or convert well.
Most searches fall into a few broad categories:
- Informational, where someone wants to learn something
- Navigational, where someone wants a specific website or brand
- Commercial, where someone is researching options before buying
- Transactional, where someone is ready to take action
For SEO purposes, intent should guide the type of page you create.
If someone searches for what is local SEO, they probably want an informative article. If someone searches for a local SEO agency in Glasgow, they are likely looking for a service provider.
If someone searches best CRM for estate agents, they may be comparing options before making a decision.
This matters because Google usually ranks pages that match the dominant intent. If the results for a keyword are mostly service pages, a blog post may struggle to compete. If the results are mostly guides and articles, a sales page may not be the right fit.
Before targeting any keyword, search it manually and review the first page:
- What type of pages are ranking
- What angle they take
- Whether results are local, national or mixed
- Whether Google shows maps, FAQs, videos or featured snippets
This gives you a clearer picture of what users expect and what kind of content you need to create.
Balance search volume, competition and commercial value
A practical keyword decision usually comes down to three factors:
- How many people search for it
- How hard it is to rank
- How valuable it is to your business
Search volume matters, but it should not dominate your thinking. A keyword with 50 monthly searches from highly relevant prospects can outperform a keyword with 1,000 searches from a mixed audience.
Keyword difficulty is also important. If your website is relatively new or has limited authority, highly competitive terms may not be realistic in the short term. That does not mean you ignore them forever. It means you build towards them while targeting more achievable opportunities first.
Commercial value is often the deciding factor. Ask:
- Would someone searching this term be likely to become a lead or customer?
- Does this keyword align with a profitable service or product?
- Can we create a page that genuinely meets this need?
For example:
- SEO agency may have high volume, but it is broad and competitive.
- SEO agency for dentists may have lower volume, but stronger relevance if that is your niche.
- local SEO services for small business may be a useful long tail keyword with clearer intent and better conversion potential.
This is why long tail keywords are so valuable. They often have lower search volume, but they tend to be more specific, less competitive and closer to a buying decision.
A simple way to prioritise is to score keywords against:
- Relevance to your business
- Search intent
- Commercial value
- Ranking difficulty
- Existing content fit
This helps you focus on the terms most likely to deliver results rather than the ones that simply look impressive in a spreadsheet.
How to use keyword research in your content strategy
Keyword research only becomes useful when you apply it properly. A list of terms on its own will not improve rankings. You need to turn it into a content plan that supports your services, your site structure and your customer journey.
Map keywords to service pages, landing pages and blog posts
Each important keyword or keyword group should have a clear home on your website.
Service pages should target your core commercial terms. These are the searches most likely to lead directly to enquiries. For example:
- accountant for contractors
- commercial cleaning services Birmingham
- HR consultant for small business
- SEO consultant Glasgow
Landing pages may support location targeting, campaign traffic or specific service niches. For example:
- web design for charities
- payroll services Edinburgh
- commercial photographer for ecommerce brands
Blog posts should usually target informational or early-stage commercial searches. These help attract people earlier in the buying journey, answer common questions and build topical relevance. For example:
- how much does bookkeeping cost
- what does an SEO audit include
- best website features for lead generation
The key is matching the keyword to the right page type.
- A practical content map might look like this:
- One main keyword for each core service page
- Supporting secondary keywords closely related to that service
- Location modifiers where relevant
- Blog topics linked to customer questions and related subtopics
- Internal links from blog content to relevant service pages
This approach helps search engines understand your site and helps users move naturally from research to enquiry.
It also stops you creating random content that brings traffic but no business value.
Avoid keyword cannibalisation and keep pages focused
Keyword cannibalisation happens when multiple pages on your site target the same or very similar keywords. This can confuse search engines and weaken your ability to rank.
For example, if you have:
- A page targeting SEO consultant
- Another page targeting SEO consulting services
- A blog post also heavily targeting SEO consultant
Google may struggle to decide which page is most relevant. Instead of one strong page, you end up with several weaker ones competing against each other.
To avoid this, assign a primary target keyword to each important page and keep the page focused on that topic. Related terms and natural variations can still be included, but the main purpose of the page should be clear.
A few practical ways to reduce cannibalisation:
- Keep one main service page per core service
- Use blog posts to support service pages, not replace them
- Consolidate overlapping pages where necessary
- Review old content before creating new pages
- Use internal links to reinforce page hierarchy
This is especially important for businesses that have published content over time without a clear SEO plan. It is common to find several pages covering similar ground with no distinct keyword target.
A focused structure usually performs better than a bloated one.
Common keyword research mistakes to avoid
Even with the right tools, businesses often make the same mistakes. These errors can waste time, dilute your content strategy and lead to poor SEO performance.
Targeting keywords that are too broad or too competitive
One of the most common mistakes is going after broad head terms too early.
A small local business might want to rank for marketing agency, accountant or web design. The problem is that these terms are highly competitive, often vague, and not always the best fit for local or niche businesses.
Broad keywords can also hide mixed intent. Someone searching web design might want examples, jobs, templates, inspiration or a service provider. That makes it harder to create a page that fully matches what searchers want.
A better approach is to target more specific searches first. These could include:
- web design agency for small business
- accountant in Newcastle for limited companies
- Facebook ads management for ecommerce brands
These terms may have lower volume, but they often bring more qualified traffic and give you a better chance of ranking.
As your site gains authority, you can expand into broader terms more effectively.
Ignoring local intent, buyer intent and page relevance
Another major mistake is choosing keywords without considering where the searcher is, how ready they are to buy, and whether the page you have is actually suitable.
Local intent matters for many UK businesses. If you serve a defined area, your keyword strategy should reflect that. A plumber in Bristol does not need national traffic. They need searches from people in or near Bristol who need plumbing help.
Buyer intent matters because not all traffic is equal. A person searching what is bookkeeping software is in a very different stage from someone searching bookkeeping services for small business. Both may be useful, but they belong in different parts of your strategy.
Page relevance matters because every keyword needs the right destination. If you target a commercial keyword with a thin blog post, or an informational keyword with a hard-sell service page, performance is likely to suffer.
To avoid these issues:
- Include location modifiers where they make sense
- Separate informational and commercial targets
- Make sure each keyword has a page type that matches intent
- Review whether the page genuinely answers the search
- Prioritise keywords that fit your actual services and market
It is also important not to rely solely on keyword metrics. Search volume and keyword difficulty are useful, but they do not replace judgement. A keyword can look attractive in a tool and still be a poor fit for your business.
The best keyword research for SEO combines data with commercial understanding. You are not just trying to rank. You are trying to attract the right people and turn visits into business.
A practical way to move forward is to build a keyword shortlist around your top priorities:
- Core services that generate revenue
- Locations you want to grow in
- Questions your prospects ask before buying
- Niche or specialist areas where you can stand out
- Long tail keywords with realistic ranking potential
Then review your current website against that list. Ask:
- Do we already have pages for these searches?
- Are those pages focused and useful?
- Are there gaps we need to fill?
- Are we targeting the wrong terms on key pages?
- Do we have supporting blog content that helps users move towards an enquiry?
This turns keyword research from a one-off task into a working SEO process.
Keyword research for SEO is not about finding the most popular phrases and hoping for the best. It is about understanding your audience, identifying the searches that matter, and building pages that match real intent. For UK businesses, that means focusing on relevance, commercial value and practical opportunities you can actually win.
When you get it right, keyword research helps you prioritise your service pages, shape your content strategy and attract more qualified traffic from search. It gives your SEO work direction and makes your website more useful to both search engines and potential customers.
