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Keyword Density Calculator

Analyze keyword frequency and density in your content. Detect over-optimization and find top keywords by usage.

What is Keyword Density Calculator?

The Keyword Density Calculator analyses the frequency and percentage of keywords in your content or on any webpage URL. It identifies the top keywords by usage, calculates their density as a percentage of total words, and highlights potential keyword stuffing that could trigger Google penalties.

Keyword density is the ratio of how many times a keyword appears on a page relative to the total word count. While there's no magic percentage, most SEO experts recommend keeping primary keyword density between 1–3%. This tool helps you strike the right balance — enough repetition to signal relevance, not so much that it looks spammy.

Why Use Keyword Density Calculator?

Over-optimised content with unnaturally high keyword density can be penalised by Google's algorithms. Under-optimised content may fail to rank for target terms. This calculator gives you data-driven insight to keep your content in the optimal zone, helping you rank without risking penalties.

Key Features of Keyword Density Calculator

  • Analyses text input or live URL content
  • Shows keyword frequency count and density percentage
  • Lists top keywords ranked by usage
  • Detects potential keyword stuffing (density > 5%)
  • Filters out common stop words for accurate analysis

How to Use Keyword Density Calculator

  1. 1

    Choose input method

    Either paste your article text directly or enter a URL to analyse a live webpage.

  2. 2

    Enter your content

    Paste text into the text area or type a URL into the URL field and click Analyse.

  3. 3

    Review the keyword table

    See all keywords sorted by frequency and density percentage.

  4. 4

    Check for over-optimisation

    Any keyword with density above 3–5% may be flagged. Consider reducing repetition.

  5. 5

    Adjust your content

    Use synonyms and related terms to naturally reduce density while maintaining topical relevance.

Frequently Asked Questions about Keyword Density Calculator