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Keyword analysis in Semrush


Overview

Semrush can support keyword research by combining keyword metrics, intent labels, competitor data, SERP features, content gaps, and tracking. Use it to evaluate whether a keyword is relevant, realistic, and valuable.

Semrush data should guide decisions, but final keyword selection still needs SERP review and business judgment.

Key Metrics and Checks

AreaWhat To ReviewWhy It Matters
Primary keywordsMain terms aligned with your page or businessDefines the target topic.
Secondary keywordsRelated and long-tail termsImproves coverage and supports subtopics.
Keyword difficultyEstimated ranking competitivenessHelps assess whether the opportunity is realistic.
Search volumeEstimated monthly search demandShows potential reach.
IntentInformational, navigational, commercial, or transactionalDetermines content format and CTA.
TrendSeasonality and changing interestHelps schedule and refresh content.
CPCPaid-search cost per clickIndicates commercial value and advertiser competition.
SERP featuresSnippets, local packs, images, videos, adsShows click opportunity and format expectations.
Competitor keywordsTerms competitors rank forReveals gaps and proven opportunities.
Keyword cannibalizationMultiple pages targeting same intentPrevents internal ranking conflicts.
Position trackingRanking movement over timeMeasures progress and volatility.

Practical Workflow

  1. Enter seed keywords in Keyword Magic Tool or Keyword Overview.
  2. Filter by intent, difficulty, volume, and relevance.
  3. Review SERP results for the best candidates.
  4. Export keyword groups into a research sheet.
  5. Cluster related keywords by topic and intent.
  6. Compare competitors with Keyword Gap.
  7. Map selected keywords to existing or planned URLs.
  8. Track target keywords after publishing or optimization.

Balance Difficulty and Volume

ScenarioRecommendation
High volume, high difficultyUse as long-term pillar target or support with clusters first.
Medium volume, medium difficultyGood candidate for focused content.
Low volume, low difficultyUseful for long-tail, early authority, or high-intent pages.
Low volume, high CPCConsider if business value or conversion intent is strong.

Common Mistakes

  • Selecting keywords only by volume.
  • Ignoring intent labels and SERP format.
  • Treating difficulty scores as exact predictions.
  • Exporting huge keyword lists without clustering.
  • Forgetting to track performance after implementation.