Keyword Density Checker

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

Then audit your live page →

0 words
⚡ Clarity Pro — Now Available
Scheduled audits, rank tracking, competitor analysis, and white-label reports.

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.

Related Tools