Keyword Analysis for SEO
Keyword analysis evaluates search terms as part of keyword research to choose the most relevant, achievable, and valuable queries for your SEO strategy, and ranks them by priority.
If you have ever picked a keyword based solely on search volume and still failed to rank, you already know volume is not the whole story.
Key points
- Prioritise intent and relevance over search volume alone; low-volume terms can still drive conversions.
- Cluster similar terms into topic buckets to avoid content cannibalisation and improve topical authority.
- Map keywords to specific page types such as guides, product pages, or comparisons to match intent.
- Analyse the live SERP for a query before finalising it; the results show what Google already considers relevant.
The same keyword, three different scores
A site selling running shoes evaluated three keywords: 'best running shoes' (volume 15000, difficulty 85), 'cheap running shoes' (volume 8000, difficulty 70), and 'trail running shoes for wide feet' (volume 800, difficulty 25). The first was too competitive, the second had low margins, the third matched a specific product line and converted at 5% compared to 1% for the others. The site built a page for the long-tail term and ranked in the top 5 within two months.
Three situations where keyword analysis changes your decision
- High volume, low intent When a keyword has high search volume but is mostly informational, targeting it with a product page wastes effort. Analysis shifts your decision to create a guide instead, building authority for commercial queries later.
- Low volume, high conversion When compiling an seo keyword research report, analysis prioritises low-volume terms with clear transactional intent because they directly drive sales, even if traffic is modest.
- Competitor gap emerges Using an seo keyword tool, analysis reveals keywords your competitors rank for but you do not. When your site has relevant content, it becomes a quick win to optimise rather than create new content.
Four common mistakes in keyword analysis
- Ignoring intent Choosing keywords solely by volume leads to pages that rank but do not convert. Analysis must classify each query as informational, commercial, navigational, or transactional.
- Cannibalisation from clustering Failing to group similar terms means creating separate pages for slight variations, which compete against each other. Cluster keywords first, then map them to a single page.
- Overlooking the SERP Not checking the live results page before targeting a keyword misses important signals. If the SERP shows featured snippets or ads, your strategy may need to change.
- Treating difficulty as absolute Keyword difficulty scores estimate competition but can be misleading for sites with strong topical authority. Combine the score with your own site's relevance before deciding.
Three ways to improve your keyword analysis process
- Use Google Search Console Filter for queries with impressions but low click-through rates or positions just outside the top 10. These are often the easiest to improve because you already have a presence.
- Perform competitor gap analysis Identify keywords that competitors rank for but your site does not. Prioritise those where your site can offer better content or a stronger relevance signal.
- Revisit analysis regularly Search volume, difficulty, and SERP features change over time. Schedule a quarterly review of your keyword map to adjust for new trends and lost opportunities.
Common questions
How to search keywords in Google Keyword Planner?
Go to Google Keyword Planner in Google Ads, enter a seed keyword, and review the suggested keywords, their volumes, and competition data.
What is the best free keyword research tool?
Google Keyword Planner is free with a Google Ads account. Other free tools include Ubersuggest and AnswerThePublic, but each has limitations.
Sources
- Google Search Central Official Google documentation on SEO fundamentals and keyword best practices.
- Semrush - Keyword Analysis Guide to keyword analysis process and metrics.
- Ahrefs - Keyword Research Keyword research methodology and difficulty scoring.