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Keyword Density Checker - Analyze Keyword Frequency Online Free | The MuffinPost
Free SEO Text Tool

Keyword Density Checker

Analyze keyword density, frequency and top phrases instantly. Paste your text and discover one-word, two-word and three-word keyword opportunities.

Optional: track a specific keyword or phrase.
Filter words like the, and, to, of.
Ignore very short words if needed.
Choose how many keyword results to show.
0Total Words
0Unique Words
0%Target Density
ReadySEO Signal

Single Keywords

Two-Word Phrases

Three-Word Phrases

How to Check Keyword Density

Analyze your content in three simple steps.

1. Paste your text

Add your article, blog post, landing page copy or SEO content.

2. Add target keyword

Optionally enter a focus keyword to track its density.

3. Review results

See keyword frequency, density and top repeated phrases instantly.

Improve content clarity without keyword stuffing.

This Keyword Density Checker helps writers, bloggers, marketers and SEO creators understand how often words and phrases appear in content, so pages can stay natural, focused and useful.

✅ Check keyword density online
✅ Analyze one-word and multi-word phrases
✅ Track a target keyword
✅ Works directly in your browser

Keyword Density Checker FAQ

Common questions about keyword density and SEO text analysis.

What is keyword density?

Keyword density is the percentage of how often a keyword appears compared with the total number of words in the text.

What is a good keyword density?

There is no perfect number. Content should sound natural, answer the search intent and avoid repeating keywords unnaturally.

Can I analyze keyword phrases?

Yes. This tool shows single words, two-word phrases and three-word phrases.

Does this tool upload my text?

No. Your text is analyzed directly in your browser.