Keyword Density
Articles, guides, and in-depth tips for the Keyword Density — everything you need to get the most out of it.
✦ AI-powered — understands natural language
Keyword Density Is Not a Ranking Factor — Here's What Word Frequency Analysis Actually Reveals About Content Quality
Long-Tail Keywords Build Topical Authority — Here's the Synergy Most SEO Advice Misses
Long-tail strategies and topical authority strategies seem like opposites — but they're synergistic: long-tail content accumulates into topical authority, which eventually improves head term competitiveness. Here's the power-law search volume distribution, why head term competition makes density optimization largely irrelevant (authority signals dominate), why keyword density analysis is more directly actionable for long-tail content, and how comprehensive long-tail coverage produces the semantic signals that build topical authority.
Keyword Cannibalization: Identifying When Your Own Pages Compete — and Whether to Merge or Differentiate Them
Two pages on your own site competing for the same search query is a fully within-your-control problem — yet one of the most common issues found in SEO audits, often developing through organic content growth without coordination. Here's how to identify cannibalization via Search Console ranking fluctuation, when to consolidate vs differentiate competing pages, and when apparent overlap isn't actually a problem.
Why Identical Keyword Density Can Produce Completely Different Rankings: Search Intent Explained
Two pages can have identical keyword density for "running shoes" — and one ranks while the other doesn't — because density measures word frequency, while rankings increasingly reflect whether the content type matches what searchers for that specific query actually want. Here's how to infer search intent by examining what content types currently rank, why "mixed intent" keywords support multiple content types, and why no textual analysis tool — including density or TF-IDF — can measure intent directly.
Topical Authority and Content Clusters: What the Helpful Content Update Actually Changed
Google's Helpful Content Update introduced a sitewide signal — thin content on any part of your site can suppress well-optimised pages elsewhere. Here's what topical authority means in practice, the content cluster model, what HCU actually penalises, and why keyword density is a symptom check, not a target.
Beyond Keyword Density: TF-IDF and How Search Engines Actually Measure Topic Relevance
Raw keyword density is an outdated metric. TF-IDF is more useful. Neither is as important as comprehensive topical coverage with natural language. Here's how search engines actually measure relevance and what keyword density tools are actually good for.
Keyword Density Tool — Analyse Word Frequency & Optimise Your Content
Learn how keyword density works, why density alone isn't a ranking signal, how to use it to find over-optimised content and topical gaps, and how to analyse any page with a free keyword density tool.
