Keyword Density Checker

Paste your content. See which keywords dominate. Optimize for SEO.

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SEO guide

How to use the Keyword density checker

A keyword density checker shows which words and phrases dominate your copy. Clarity helps you spot missing topics, accidental repetition and long-tail phrases before you publish a page or rewrite a title.

What Clarity checks

  • Single-word, two-word and three-word phrase frequency
  • Keyword density percentages and overuse warnings
  • Word count, paragraph count and reading-level context

Common issues found

  • !Copy that repeats one phrase so often it reads unnatural
  • !Pages targeting a keyword without actually using supporting terms
  • !Thin content that cannot support the search intent

Example action

Example: a page targeting free SEO audit tool should also naturally mention website checker, SEO score, metadata, headings, schema and page speed.

Read the free keyword research guide

Frequently asked questions

What is a good keyword density?

There is no fixed perfect density. As a practical check, primary keywords often sit around 1-2% when the copy is natural and complete.

Can keyword density hurt SEO?

Yes. Repeating keywords unnaturally can make content worse for readers and may look like keyword stuffing.

What should I check besides density?

Check search intent, headings, related phrases, internal links, readability and whether the page gives a useful answer.

Track Keyword Movement with Pro

Monitor rankings over time, spot drops early, and prioritize highest-impact keywords.

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