Keyword Density Checker

Free SEO Tool

Keyword Density Checker

Analyze how often keywords appear in your content and improve your on-page SEO balance.

0Total Words
0Unique Words
0%Top Keyword Density

Keyword Results

KeywordCountDensity
Paste text and click “Check Density”.

What is keyword density?

Keyword density is the percentage of times a word or phrase appears compared with the total word count. It helps you understand whether your content is naturally optimized or overusing the same keyword too often.

How to use this keyword density checker

Paste your content into the text box and click the check button. The tool will count total words, unique words, and show the most repeated keywords with their density percentage.

Why keyword density matters for SEO

Modern SEO is not about stuffing keywords. A healthy keyword balance can help your content stay relevant while still sounding natural for readers. Use this tool to review your draft before publishing.

Best practice

Focus on writing helpful content first. Use keyword density as a guide, not a strict rule. If a keyword appears too often, replace some mentions with natural variations or related phrases.