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
Paste Content
Paste your blog post, landing page copy, or article text.
Adjust Filters
Toggle stop words or select 1-word, 2-word, or 3-word tab views.
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.