Keyword Density Checker
Paste your article or page copy to see which words appear most often and their density as a percentage of total words — a quick SEO check for keyword stuffing or gaps. Common stop-words are ignored. Runs in your browser.
- 100% free
- Private & safe
- Runs in your browser
Why use Keyword Density Checker?
Keyword Density Checker helps you optimise and publish with confidence, producing clean, standards-friendly output you can paste straight into your site.
- Runs instantly in your browser — nothing to install, nothing uploaded.
- Completely free, with no account, no watermarks and no usage limits.
- Output: ranked keywords with count and density %
- Paste your content.
- Works on any device — desktop, tablet and phone — and is fully keyboard accessible.
How to use Keyword Density Checker
- Paste your content.
- See the top keywords ranked by count.
- Check the density percentages.
- Adjust content to avoid stuffing.
Examples
- Checking a blog post isn't over-optimised.
- Finding the dominant terms on a page.
Supported formats & limits
- Output: ranked keywords with count and density %
Limitations
- Ignores common stop-words.
- Density is a guide, not a ranking guarantee.
Frequently asked questions
What density is ideal?
There's no magic number; write naturally and avoid obvious repetition (keyword stuffing).
Are stop-words counted?
No — words like 'the' and 'and' are excluded.
Uploaded?
No — analysed in your browser.
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