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Keyword Density Checker

Analyze how often each keyword and phrase appears in your content, with density percentages.

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Browser-Based
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About Keyword Density Checker

Check the keyword density of any page or article to spot over-optimization and find your dominant terms. Counts single words and two- or three-word phrases, optionally ignoring common stop words, and shows each keyword's frequency and density percentage. Runs entirely in your browser.

How to use

  1. 1

    Paste your content into the text box.

  2. 2

    Choose whether to analyze single words or multi-word phrases.

  3. 3

    Optionally ignore common words and set a minimum word length.

  4. 4

    Review the ranked keyword list with counts and density percentages.

Tip: All processing is performed locally in your browser with zero loss in quality and no upload limits.

Frequently Asked Questions

There is no exact rule, but most SEOs aim to keep any single keyword under roughly 2–3% to read naturally and avoid keyword stuffing.

All processing happens locally in your browser. Your files are never uploaded anywhere.