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Keyword Selection

Keyword selection is the process of choosing search terms your site should target based on relevance, demand, competition, and business value.

Level: BeginnerRead: 2 minUpdated: 27 Jul 2026By Vera Lindqvist

Key facts

  • Keyword selection starts with seed keywords: broad topics, services, questions, or locations that reflect your audience and business.
  • Tools like Google Keyword Planner, Semrush, or Ahrefs expand seed keywords into a list of potential terms.
  • Good keyword choices are judged by relevance, search volume, competition or difficulty, and search intent.
  • Commercial and transactional keywords are prioritised for conversion pages; informational keywords go to supporting content.
  • SERP review is essential because the results page shows what Google already ranks and reveals dominant intent or content format.

Also called

keyword targeting, keyword choice

Use it for

choosing which search queries to optimise content for

Applies to

Google / Bing / all search engines

Start with Seed Keywords

I begin keyword selection with seed keywords. These are broad topics, services, questions, or locations that reflect my audience and business. For example, if I run a bakery, seeds might be "sourdough bread" or "gluten-free cake".

Seeds come from brainstorming, customer conversations, or competitor sites. They are not the final keywords. They are the starting point for expansion.

  • Broad topics like 'vegan recipes'
  • Services like 'wedding photography'
  • Questions like 'how to bake sourdough'
  • Locations like 'coffee shop in London'

Expand and Filter Your List

I use tools like SEO Keyword Tool (Google Keyword Planner, Semrush, or Ahrefs) to expand seeds into a list of related terms. These tools show search volume, trends, and related queries.

I then filter the list. I remove terms that are irrelevant to my business or audience. I also check search intent: does the query suggest the user wants to buy, learn, or navigate? A mismatch here wastes effort. I check keyword msv as an estimate of monthly demand.

I review the SERP for each candidate. The results page shows what Google already ranks. If the top results are all product pages, my informational article will struggle. I adjust my choice accordingly. I also consider keyword clustering to group related terms.

  • Remove irrelevant terms that don't match your business
  • Check search intent to ensure alignment with user goals
  • Review the SERP to see what content formats and types rank

Prioritise by Business Value

Not all keywords are equal. I prioritise terms that combine decent traffic potential with business value or revenue impact. Search volume alone is a poor guide.

I also consider competition. A high-volume term that requires links from major news sites is unrealistic for a new site. I target long-tail keywords instead: more specific, lower-competition terms that often convert better.

I map each keyword to a specific page. One primary keyword per page. This avoids blurring topical focus and reduces the risk of keyword cannibalization.

Common Mistakes to Avoid

Three mistakes hurt keyword selection most:

First, choosing keywords only for high search volume. This leads to low relevance and poor conversion outcomes.

Second, targeting multiple primary keywords on one page. This blurs topical focus and weakens page-to-query alignment.

Third, ignoring search intent. This causes a page type to mismatch what searchers expect, reducing rankings or clicks.

Integrating with Broader Workflow

Keyword selection is one step in seo keyword research. It feeds into keyword planning, where terms are grouped by topic or intent.

I also consider URL keywords when structuring page URLs. And I avoid keyword stuffing: repeating a term unnaturally to manipulate rankings.

The goal is a clean, intent-matched set of keywords that guide content creation and site structure.

Keyword Selection Criteria
CriterionWhat to CheckWhy It Matters
RelevanceDoes the term match my business and audience?Irrelevant keywords waste content effort and attract wrong visitors.
Search VolumeHow many searches per month?Very low volume may not justify content; very high may be too competitive.
CompetitionHow hard is it to rank?High competition requires more authority and links; start with lower difficulty.
Search IntentWhat does the user want: learn, buy, navigate?Mismatched intent leads to poor rankings and high bounce rates.
Business ValueDoes this term lead to a conversion or goal?Prioritise terms that drive revenue or key actions.

Common mistakes

  • Choosing keywords only for high search volume Leads to low relevance and poor conversion outcomes.
  • Targeting multiple primary keywords on one page Blurs topical focus and weakens page-to-query alignment.
  • Ignoring search intent Causes page type mismatch, reducing rankings or clicks.

Questions

What is the best free keyword research tool?

Google Keyword Planner is the most reliable free tool. It provides search volume and trend data, often filtered by location. Other free options include Ubersuggest and AnswerThePublic, but their data is less accurate.

How do I know if a keyword is too competitive?

Check the domain authority of top-ranking pages and the number of referring domains. If you are a new site, avoid keywords with highly authoritative competitors.

What is the difference between head terms and long-tail keywords?

Head terms are short, high-volume queries like 'shoes'. Long-tail keywords are longer and more specific, like 'women's running shoes for flat feet'. Long-tail typically has lower competition and higher conversion.

See also

Sources

  1. Google Search Central developers.google.com
  2. Google Keyword Planner ads.google.com
  3. Ahrefs SEO Blog ahrefs.com
  4. Semrush Blog semrush.com

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