Keyword Density Checker
Calculate keyword density and top term frequency in any body of text.
Examples
See what this tool can do.
Check keyword frequency
Paste your content to see how often each term and phrase appears, as a count and a percentage.
Detect keyword stuffing
Over-used terms are flagged so you can keep your writing natural.
Find your top phrases
See the most common two- and three-word phrases in your copy.
Verify focus-keyword usage
Enter a focus keyword to check its density and whether it appears early in the text.
Tips & tricks
Get the most out of it.
- 1There’s no magic density figure — write naturally and keep any single term well under about 3%.
- 2Use synonyms and related phrases instead of repeating the exact keyword.
- 3Check that your focus keyword appears in the first 100 words.
- 4Export the table to CSV/JSON to track density across drafts.
About Keyword Density Checker
The Keyword Density Checker analyzes any text to show how often each keyword and phrase appears, highlights potential stuffing, and surfaces your top two- and three-word phrases.
Write naturally, then verify
Find fresh phrasing with the Keyword Suggestion Tool and audit the finished page with the Website SEO Analyzer.
Frequently asked questions
Keyword density is how often a keyword appears relative to the total word count, shown as a percentage. It’s a rough guide to whether you’ve used a term too little or too much.