What is the ideal keyword density for SEO?

The ideal keyword density for SEO is generally between 1% and 3%. Going above 3% may trigger search engine spam filters, and above 5% is considered keyword stuffing. Focus on natural language and readability rather than hitting an exact percentage.

What is keyword stuffing and why should I avoid it?

Keyword stuffing is the practice of overloading a page with keywords in an attempt to manipulate search rankings. Search engines like Google penalize keyword stuffing because it creates a poor user experience. A keyword density above 5% is generally considered over-optimized.

Should I include stop words when checking keyword density?

It depends on your goal. Excluding stop words (common words like 'the', 'is', 'and') gives you a clearer picture of your content's meaningful keyword distribution. Including them shows the actual density as a search engine might see it. Most SEO professionals recommend analyzing both ways.

Keyword Density Checker — SEO Analysis Free

Paste Your Text

Exclude common stop words (the, is, and, etc.)

Total Words

Unique Words

Avg Word Length

Reading Level

Target Keyword Check

Count: 0

Density: 0%

Positions: --

Highlighted Occurrences

#	Keyword	Count	Density	Bar

#	Phrase	Count	Density	Bar

#	Phrase	Count	Density	Bar

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Paste your text above to analyze keyword density in real time

💡 Keyword Density Best Practices

Ideal keyword density is 1-3% for your primary keyword
Density above 5% is considered keyword stuffing and can hurt your rankings
Use natural language first, then check density to fine-tune
Include keyword variations and synonyms instead of repeating the same phrase
Focus on 2-3 word phrases (long-tail keywords) for better targeting
Check density for both your main keyword and secondary keywords
Distribute keywords evenly throughout your content, not just at the top
Search engines are smarter now -- context and relevance matter more than exact density
Always prioritize readability and user experience over hitting a specific density number

Disclaimer: This tool provides keyword density analysis for educational and optimization purposes. Keyword density is just one of many SEO factors. Search engines use hundreds of ranking signals, and there is no guaranteed "perfect" density. Always write for your audience first and optimize for search engines second. Results are calculated locally in your browser -- no text is sent to any server.

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🔎 What Is Keyword Density?

Keyword density is the percentage of times a target keyword or phrase appears in a piece of text relative to the total word count. The formula is simple: (keyword count / total words) x 100. For example, if the word "shoes" appears 5 times in a 200-word product description, the keyword density is 2.5%.

Keyword density has been an SEO concept since the early days of search engines. While modern algorithms use far more sophisticated methods to understand content, monitoring keyword density remains a useful way to ensure you are neither under-optimizing nor over-optimizing your text.

🎯 Why Keyword Density Matters for SEO

Search engines need to understand what your page is about. Using your target keyword enough times helps signal relevance, but overdoing it (keyword stuffing) can trigger penalties. The sweet spot for most content is a 1-3% keyword density for your primary keyword, with secondary keywords appearing naturally throughout.

Beyond single words, analyzing 2-word and 3-word phrases (n-grams) gives you deeper insight into your content's topical focus. This tool helps you identify both intentional and accidental keyword patterns so you can optimize with confidence.

🛠️ How to Use This Keyword Density Checker

Paste any text into the input area -- a blog post, product listing, meta description, or landing page copy. The tool instantly analyzes your text and shows the top single-word keywords, 2-word phrases, and 3-word phrases sorted by frequency. Use the Target Keyword feature to check a specific keyword's density and see exactly where it appears in your text.

Toggle stop words on or off to see meaningful content words versus the complete picture. Export your keyword list as CSV for further analysis in a spreadsheet, or copy it directly to share with your team.

Keyword Density Checker

💡 Keyword Density Best Practices

🔎 What Is Keyword Density?

🎯 Why Keyword Density Matters for SEO

🛠️ How to Use This Keyword Density Checker

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