Keyword Density Checker

marketing Paste text and analyze local keyword frequency and density; flag over-optimized terms.

Paste text local only

Analyzed entirely in your browser. Nothing is uploaded or fetched.

Controls affect counts & density

When on, stopwords (the/and/a/of/to…) are removed from total words, unique words, and every density calc. When off, they are counted normally.
Ranked digest includes top phrases of the enabled lengths. Highlighting uses the longest enabled phrases found in the text.
phrases

Overview —

Total words
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Unique words
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Top density
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Over-used terms
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Paste text to run the analysis.
Rule-of-thumb density guide (not a strict rule)
1–2% natural · ~3% focused · >5% likely over-optimized. Density = occurrences ÷ total words × 100 for a given phrase. Google does not publish a fixed density target — treat these as editorial guidance.

Ranked keyword density top N

#PhraseCountDensityMark
Paste text to see ranked phrases.

Highlighted text matches in context

Paste text to highlight the most-used phrases.
▍ matched phrase ▍ over-optimized (>5%)