Keyword Density Checker
Analyze keyword frequency, density, and n-gram phrases in any text.
SEO Ninja
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About this tool
Analyze your content for keyword density and frequency. Check 1-word, 2-word, and 3-word phrases. Filter stop words and identify over-optimized keywords.
Frequently Asked Questions
There is no magic number, but 1-2% keyword density is generally recommended. More important is natural usage — write for humans first. This tool helps you spot over-optimization (keyword stuffing) which can hurt rankings.