Keyword Density Checker

Analyze keyword frequency and density in your content.

Your Content
0 words
Tips
  • Stop words like "the", "a", "and" are automatically excluded.
  • Ideal keyword density is 1–3% for SEO.
  • Avoid keyword stuffing — it hurts your search rankings.

What is Keyword Density?

Keyword density is the percentage of times a target keyword appears in a piece of content relative to the total word count on that page. It is calculated by dividing the number of keyword occurrences by the total word count, then multiplying by 100. Keyword density in SEO is used as a basic indicator of how relevant a page is to a specific search query. While it is not a direct ranking factor on its own, a balanced keyword presence signals topical relevance to search engines without triggering over-optimisation penalties.

How to Use Keyword Density

1
Count the total number of words on your page using an SEO word counter or text editor.
2
Count how many times your target keyword appears in the body content.
3
Divide the keyword count by the total word count, then multiply by 100 to get the percentage.
4
For example, if your keyword appears 10 times in a 1,000-word article, your keyword density is 1 percent
5
Use the Yoast SEO keyword density feature in WordPress to check this automatically as you write
6
Cross-reference your result against google keywords density benchmarks to ensure you stay within recommended ranges.

Why Use Keyword Density?

Relevance signalling: Consistent keyword presence across a page helps search engines understand the core topic quickly.
Avoiding keyword stuffing: Google penalizes pages where keyword density becomes unnatural. Monitoring it prevents this risk.
Yoast SEO keyword density guidance: The Yoast plugin uses a green, orange, or red indicator to flag pages that are under-optimized or over-optimized based on keyword frequency.
Competitive benchmarking: Comparing your Google keyword density with top-ranking competitors reveals gaps in optimization.
Content quality control: Tracking keyword use ensures your writing stays on-topic without becoming repetitive or forced.
Voice search optimization: Natural keyword integration at a reasonable density performs better for conversational and voice-based queries.

Frequently Asked Questions

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