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Keyword Density Analyzer

Analyze keyword frequency and 1-word, 2-word, and 3-word n-gram density to optimize articles.

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0 words • 0 unique
1-Word Keywords
KeywordCountDensity
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2-Word Phrases
PhraseCountDensity
Enter text and click analyze
3-Word Phrases
PhraseCountDensity
Enter text and click analyze
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How to Use this Tool

1. Paste your article, blog post, or website copy into the input area. 2. Click 'Analyze Keywords' to calculate frequency, density percentage, and keyword rankings. 3. Review 1-word, 2-word, and 3-word phrase distributions to optimize your content for SEO.

Mathematical Formula & Explanation

Keyword Density Mathematical Formula: Keyword Density (%) = (Count of Target Phrase / Total Words in Article) × 100 Recommended SEO Density: • Primary Keywords: 1.0% to 2.5% • Secondary/LSI Keywords: 0.5% to 1.5% • Stop Word Filtering: Words matching common stop-word corpus excluded from keyword frequency tables.

About Keyword Density Analyzer

The Free Online Keyword Density Analyzer inspects articles, blog posts, and website copy to calculate word frequencies, keyword ratios, and multi-word phrase distributions.

Keyword density measures how frequently a target term appears compared to total word count. While maintaining adequate keyword prominence is essential for search engines to understand your topic, overusing terms leads to 'keyword stuffing' penalties under Google's helpful content algorithms.

Key Features & Capabilities:
• 1-Word, 2-Word & 3-Word Phrase Analysis: Discovers single keywords as well as natural multi-word search phrases.
• Intelligent Stop-Word Filter: Automatically filters common grammatical words (the, is, at, which, and) to isolate core keywords.
• Density Percentage & Count Metrics: View exact occurrence counts alongside percentage density ratios.
• Total Word & Character Statistics: Displays comprehensive reading metrics including total words, unique words, and characters.
• Privacy-Centric: Text is analyzed in-browser memory without storing or logging your copyrighted copy.

Common Applications:
1. SEO Content Auditing: Audit blog articles prior to publishing to maintain an optimal 1% - 2.5% target keyword density.
2. Competitor Content Benchmarking: Analyze high-ranking competitor web pages to identify phrase frequencies.
3. Academic & Editorial Proofreading: Detect repetitive words and vocabulary crutches in essays and manuscripts.

Frequently Asked Questions (FAQs)

4 Questions

Everything you need to know about Keyword Density Analyzer and how it works.

Yes, Keyword Density Analyzer is 100% free with unlimited calculations. There are no registration requirements, no paywalls, and no hidden subscriptions.

Yes, your privacy is fully protected. All calculations run strictly client-side within your web browser. None of your input data is stored or logged on our web servers.

Yes, this tool is fully responsive and optimized for mobile devices, tablets, and desktop computers. You can also install it as a Progressive Web App (PWA) directly to your home screen.

All calculations and transformations follow standard mathematical algorithms and authoritative standards to provide real-time, high-precision results.

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