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Keyword Density Checker

Analyze keyword density in text. Find top keywords and phrases with percentages.

How to Use Keyword Density Checker

1

Paste your content

Copy and paste your article, blog post, or web page text into the input field. The tool accepts any length of text content.

2

Analyze keyword density

Click analyze to scan your content for all single words, 2-word phrases, and 3-word phrases with their frequency counts and density percentages.

3

Review keyword distribution

Check the density of your target keywords. Optimal SEO density is typically 1-3%. Flag any keywords that appear too frequently or too rarely.

4

Optimize your content

Adjust your content based on the analysis. Add missing target keywords or reduce over-used terms to avoid keyword stuffing penalties.

About Keyword Density Checker

Keyword density checker online — analyze keyword frequency and density in your content instantly for free. Paste your article, blog post, or web page text to see the density percentage for every word and phrase. Checks single words, 2-word phrases, and 3-word phrases (n-grams) for comprehensive SEO analysis. Identify over-optimized keywords, find missing target keywords, and ensure optimal density between 1-3% for search engine rankings. Essential for content writers, SEO specialists, and digital marketers optimizing on-page content. All processing happens locally in your browser.

Key Features

  • Analyze keyword frequency and density percentage for every word and phrase in your content
  • Check 1-word, 2-word, and 3-word phrases (n-grams) for comprehensive SEO keyword analysis
  • Identify over-optimized keywords that may trigger search engine penalties for keyword stuffing
  • View total word count, unique words, and top keyword rankings sorted by frequency and density
  • Optimize content for target keywords by monitoring density against recommended SEO thresholds
  • 100% private — all keyword analysis happens in your browser, your content is never uploaded

Frequently Asked Questions

How to check keyword density in an article?▾
Paste your article text into the tool and click analyze. It shows the frequency and density percentage for every word and phrase, helping you optimize for SEO.
How to find the optimal keyword density for SEO?▾
The recommended keyword density is 1-3% for primary keywords. Our tool highlights density percentages so you can see if your target keywords fall within this optimal range.
How to avoid keyword stuffing in content?▾
Use our keyword density checker to identify words or phrases appearing too frequently (above 3-4% density). Reduce overused keywords by using synonyms and natural variations.
How to analyze keyword frequency in a blog post?▾
Paste your blog post text and the tool instantly shows how many times each word and phrase appears, along with its percentage density relative to total word count.
How to check multi-word keyword phrases?▾
Our tool automatically analyzes 1-word, 2-word, and 3-word phrases (n-grams). This reveals important keyword phrases like "content marketing" or "best SEO tools" in your text.
How to use keyword density for on-page SEO?▾
Check that your primary keyword appears at 1-3% density, secondary keywords at 0.5-1%, and ensure natural readability. Adjust content based on the density analysis results.
How to check keyword density without signing up?▾
Our tool requires no signup, no login, and no payment. Simply paste your text and get instant keyword density analysis completely free in your browser.
How to compare keyword density across different articles?▾
Analyze each article separately and compare the density percentages of your target keywords. This helps maintain consistent keyword optimization across your content.