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Keyword Density Checker

Analyze keyword frequency and density on any webpage. Detect keyword stuffing and optimize your content.

Enter the full URL of the page you want to analyze.

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What is Keyword Density and Why It Matters

Keyword density measures how often a specific word or phrase appears on a webpage relative to the total word count. It is expressed as a percentage. For example, if a keyword appears 5 times in a 500-word article, its density is 1%.

Maintaining optimal keyword density helps search engines understand your content's focus without triggering spam filters. Over-optimization (keyword stuffing) can lead to penalties, while under-optimization may miss ranking opportunities.

Ideal Density Range

Most SEO experts recommend a keyword density between 0.5% and 2.5%. This ensures your keywords are prominent without appearing unnatural.

  • Below 0.3%: keyword may be too weak
  • 0.5% – 2.5%: optimal range
  • Above 5%: possible over-optimization

Tips for Better Keyword Usage

  • Use keywords naturally in headings (H1, H2).
  • Include LSI (related) keywords for context.
  • Focus on readability first, optimization second.
  • Vary your language to avoid repetition.
  • Target long-tail keywords for better specificity.

Frequently Asked Questions

Keyword density is the percentage of times a keyword appears on a page compared to the total number of words. It is calculated as (keyword count / total word count) × 100.
There is no strict rule, but most SEO professionals recommend keeping keyword density between 0.5% and 2.5%. Google does not enforce a specific threshold, but unnatural repetition can trigger spam filters.
Keyword stuffing is the practice of excessively repeating keywords to manipulate rankings. This is against Google's Webmaster Guidelines and can result in a manual penalty or lower rankings.
Keyword density is one of many factors. Google uses semantic analysis and context, not just word counts. But maintaining reasonable density helps reinforce topic relevance for both users and search engines.

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