Semrush can help organize keyword research, but the tool is not the strategy. Useful research connects search behavior to a real audience, a clear business goal, and a page that genuinely satisfies the query. The most reliable workflow is to collect possibilities, evaluate them in context, and then prioritize what your site can serve well.
This guide explains how to use Semrush for keyword research across organic SEO and, where appropriate, paid search. Report names, available metrics, and interface options can change, so verify the current Semrush interface and definitions before documenting a process for a team.
Start with a research brief
Before opening a keyword report, write down four things:
- Audience: Who is searching, and what problem are they trying to solve?
- Offer: Which products, services, locations, or areas of expertise should the research support?
- Business outcome: Are you seeking qualified leads, sales, awareness, support deflection, or a better paid campaign?
- Scope: Which country, language, device, and locations matter?
These decisions prevent a common error: choosing keywords because they look impressive in a database even though they do not match the organization’s audience or ability to provide a useful answer.
For a broader framework, see the Allinclusive SEO services guide.
Build a seed list in Semrush
Begin with a small set of phrases that describe the problem, category, service, or product. Include several types of seeds:
- Plain-language descriptions of the customer’s problem
- Names of services or products
- Questions a sales or support team hears repeatedly
- Location modifiers when the offer is local
- Comparison, pricing, implementation, and alternative terms
Enter these ideas into a keyword overview or keyword discovery report to inspect related queries. Treat the first output as an inventory, not a final content plan. Export or record promising terms along with their country, language, source, intent, and the page type you believe could answer them.
Use keyword metrics as evidence, not instructions
Keyword tools estimate search behavior and competition. They do not guarantee traffic, rankings, conversions, or a particular return on investment. Review each metric alongside the actual search results.
Search volume and trend
Volume can help compare demand, but it is usually an estimate and may include variations or searches that do not represent your ideal customer. A lower-volume query can be more valuable when it expresses a specific need. Trend data can reveal seasonality, but do not interpret a short-term change as a durable market shift without additional evidence.
Keyword difficulty
A difficulty score is a comparative estimate, not a promise about how hard a page will be to rank. Difficulty can vary by location, device, query interpretation, site authority, content quality, links, and changes in the search results. Use it to sort research, then inspect the pages currently ranking.
Cost-per-click and paid competition
CPC and paid-competition indicators can suggest commercial interest, but they are not direct measures of organic value. Costs vary by market, match behavior, auction conditions, targeting, and campaign settings. Use paid metrics as supporting evidence rather than as a substitute for conversion data.
SERP features and click potential
Search features can change how much attention an organic result receives. A results page dominated by maps, shopping results, videos, answer boxes, or other features may require a different format or channel. Inspect the page manually and ask whether your goal is visibility, a click, a lead, or a purchase.
Classify search intent before selecting targets
Intent describes what the searcher is trying to accomplish. A practical classification includes:
- Informational: The searcher wants an explanation, definition, process, or answer.
- Commercial investigation: The searcher is comparing options, providers, or solutions.
- Transactional: The searcher is ready to buy, request, book, subscribe, or take another direct action.
- Navigational: The searcher is trying to reach a particular brand, site, or page.
Semrush may assign or filter intent categories, but validate them by reviewing the results. If the top results are product pages, a long educational article may not satisfy the query. If the results are guides and definitions, a sales page may be premature. The search results provide useful evidence about format, depth, freshness, and audience expectations.
Expand and organize the keyword list
Keyword discovery tools can surface related phrases, questions, and subtopics. Use them to expand the language around a central topic, then organize the output into meaningful groups.
Group by topic and page purpose
Cluster queries that can be answered thoroughly by one page. Do not create a separate page for every minor wording variation. A single guide may cover closely related questions, while distinct intents—such as “how it works,” “pricing,” and “best provider”—may deserve separate pages.
Create a simple planning table with columns such as:
| Field | Purpose |
|---|---|
| Primary topic | The main subject and likely page focus |
| Supporting queries | Related questions and language to address naturally |
| Intent | The searcher’s likely task |
| Page type | Guide, service page, comparison, product page, or other format |
| Business value | Potential relevance to leads, sales, retention, or awareness |
| Existing URL | Whether the site already has a suitable page |
| Next action | Create, improve, consolidate, or monitor |
Use question filters carefully
Question-based queries are useful for outlines, FAQs, support content, and concise answers. Do not add questions merely to increase keyword coverage. Include a question when it is relevant to the audience and your page can answer it accurately and completely.
Find opportunities through competitor research
Competitor reports can reveal topics and queries associated with websites that overlap with your market. Start with genuine search competitors, not only companies you compete with commercially. A publisher, directory, marketplace, or industry resource may rank for valuable queries without being a direct business rival.
Review competitor keyword positions and landing pages, then filter for terms that match your scope. Look for:
- Relevant topics where your site has no useful page
- Queries for which your existing page ranks but could be improved
- Subtopics competitors cover that your audience also needs
- Pages that appear outdated, incomplete, difficult to use, or poorly matched to the query
Do not copy competitor structure or claims. Use the comparison to identify unmet needs, then develop a more accurate and useful resource based on your own expertise.
Use keyword-gap comparisons responsibly
A keyword-gap report can show overlapping and unique terms across selected domains. Treat “missing” terms as hypotheses. A competitor may rank for a query that is irrelevant to your offer, supported by a different business model, or inappropriate for your audience. Validate every candidate against intent, business relevance, and content feasibility.
Turn research into an SEO content plan
Prioritization is more useful than a large spreadsheet. Score each opportunity against a small set of questions:
- Does the query closely match a meaningful audience need?
- Can the site provide a materially better answer or experience?
- Is there a realistic page type and internal-link path?
- Does the topic support a business or audience objective?
- Is the effort proportionate to the likely value?
Choose one primary topic for each planned page and assign supporting concepts. Write for the task, not for a repeated phrase. A strong page may naturally rank for many related queries without placing every variation in headings or body copy.
Before publishing, check whether an existing URL already addresses the same intent. Improving or consolidating an established page may be better than creating a competing article. Keep the final URL, title, description, heading structure, examples, calls to action, and internal links aligned with the searcher’s next step.
Use Semrush for paid keyword research without confusing channels
For paid search, use keyword research to develop tightly related ad groups and identify terms that should be excluded. Review match settings, landing-page relevance, geographic targeting, and the actual language of the ad group. Negative keywords can help prevent irrelevant searches, but they require careful review because an exclusion can remove useful traffic.
Estimated CPC or competition does not reveal your actual cost or profitability. Evaluate paid keywords with campaign data such as impressions, clicks, conversions, qualified leads, revenue, and margins where available. Keep organic and paid decisions connected, but do not assume that a term that works in one channel will perform identically in the other.
Track performance and refresh the research
After publishing, track the page and its target topics in a consistent location, device, and time frame. Monitor ranking visibility, impressions, clicks, click-through rate, conversions, and engagement against the page’s purpose. A ranking change alone does not establish business success.
Use performance data to find follow-up opportunities:
- Queries generating impressions but few clicks may need a clearer title or stronger result presentation.
- Queries ranking near the first page may benefit from better coverage, internal links, or improved usability.
- Queries attracting visitors but not outcomes may indicate an intent, offer, or conversion-path mismatch.
- Declining pages should be reviewed for changed intent, outdated information, technical problems, or stronger competitors.
Refresh the keyword plan when the audience, offer, market, or search results change. Avoid rewriting solely to insert newer variations. Update the substance of the page when the underlying need or available knowledge has changed.
Common mistakes to avoid
- Chasing volume alone: High demand is not the same as relevance or business value.
- Trusting scores literally: Tool metrics are estimates and should be validated against results and first-party data.
- Creating one page per variation: Near-duplicate pages can confuse users and compete with one another.
- Ignoring existing pages: New content is not always the best solution.
- Writing for a tool: Keyword inclusion cannot compensate for weak, inaccurate, or unhelpful content.
- Using competitor data as a template: Research should inform differentiation, not imitation.
Conclusion
Use Semrush to make keyword research more systematic: begin with audience and business context, expand a focused seed list, evaluate intent and results, compare relevant competitors, and prioritize pages that you can serve better. Then connect the research to publishing, measurement, and periodic review. The tool can organize evidence, but editorial judgment determines whether a keyword becomes a useful page.
For related guidance, see contact Allinclusive.