What stop words are excluded?

Common English function words such as the, a, is, and, of, in, to, etc. are filtered out to highlight meaningful terms.

What is keyword density?

Keyword density is the percentage of times a word appears relative to the total word count. 1–3% is generally considered a natural range.

Does this support languages other than English?

The stop word list is English-only. The frequency analysis itself works on any text, but stop words from other languages will not be filtered.

Keyword Density Checker

Analyze word frequency and keyword density in your text.

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FAQ

What stop words are excluded?: Common English function words such as the, a, is, and, of, in, to, etc. are filtered out to highlight meaningful terms.
What is keyword density?: Keyword density is the percentage of times a word appears relative to the total word count. 1–3% is generally considered a natural range.
Does this support languages other than English?: The stop word list is English-only. The frequency analysis itself works on any text, but stop words from other languages will not be filtered.

Paste any text to see the top 20 single-word keywords, top 10 two-word phrases (bigrams), and top 10 three-word phrases (trigrams). Each entry shows its frequency count and density as a percentage of total words. Common stop words are automatically excluded so you see only meaningful terms.