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SEO & Webmaster Tools
100% Client-Side 100% Client-Side. Your private articles and copy are never uploaded to any server.

SEO Keyword Density Checker & N-Gram Analyzer

Analyze 1-word, 2-word, and 3-word phrase frequencies to prevent keyword stuffing

Keyword Density & N-Gram SEO Analyzer

100% Client-side. Analyzes content frequency, keyword stuffing risks, reading times, and creates clean URL permalinks.

100% In-Browser Memory
Total Words
137
Characters (No Spaces)
789
Flesch Reading Ease
31.9
Difficult (College)
Est. Reading Time
~1 min
Speaking: ~2 min
Recommended Density: 1.0% - 3.0%
Keyword PhraseOccurrencesDensity (%)SEO Recommendation
search1410.45%Stuffing Risk (>4.5%)
engines64.48%Low
traffic53.73%Low
seo32.24%Optimal
website32.24%Optimal
engine21.49%Optimal
unpaid21.49%Optimal
may21.49%Optimal
keywords21.49%Optimal
content21.49%Optimal
optimization10.75%Low
process10.75%Low
improving10.75%Low
quality10.75%Low
quantity10.75%Low

About SEO Keyword Density Checker & N-Gram Analyzer

Comprehensive keyword density and frequency analyzer. Computes 1-gram, 2-gram, and 3-gram phrase distributions with total word count, unique words, and density percentage meters to optimize on-page SEO balance.

Key Capabilities & Features

  • 1-Word, 2-Word, and 3-Word phrase frequency breakdowns with density percentages
  • Built-in stop word filter (ignores common English filler words)
  • Minimum frequency threshold filter
  • Color-coded density warnings (>3% warning to avoid keyword stuffing penalties)
  • Export results to CSV or copy top keywords

How to Use SEO Keyword Density Checker & N-Gram Analyzer

1

Paste Content

Paste your blog post, landing page copy, or article text.

2

Adjust Filters

Toggle stop words or select 1-word, 2-word, or 3-word tab views.

3

Check Density

Ensure your primary keywords fall within the ideal 1% to 2.5% density range.

Privacy & In-Browser Execution Guarantee

100% Client-Side. Your private articles and copy are never uploaded to any server.

Frequently Asked Questions

What is the optimal keyword density for modern SEO?

Most SEO experts recommend maintaining keyword density between 1% and 2.5% for primary terms. Over 3% risks triggering Google keyword stuffing algorithms.