🔎 SEO

Keyword Density Checker

Check how often a keyword appears in your content and see top one-, two- and three-word phrases.

Results

Keyword density
20.69%
Occurrences
2
Top phrases

📊 Keyword Density Checker chart

Proportional breakdown of the result.

What is the Keyword Density Checker?

Check how often a keyword appears in your content and see top one-, two- and three-word phrases. On-page SEO is about clarity for both people and search engines. These SEO tools help you write better titles and descriptions, add structured data and keep crawlers on the right paths.

Keyword Density Checker – free online seo tool illustration
Keyword Density Checker — free, exact and private.

How to use the Keyword Density Checker

  1. Paste or type your your text into the box (a sample is pre-filled so you can see how it works).
  2. Results update automatically as you type; you can also press Calculate.
  3. Read the output: keyword density, occurrences, top phrases.
  4. Use the 📊 chart to see the result visually, then copy or share it.

Formula and method

Density = (occurrences × words in keyword) ÷ total words × 100

Worked example

With target keyword = free online calculators, the Keyword Density Checker returns keyword density: 20.69%; occurrences: 2.

Tips for better results

  • Write titles for people first; keep the main keyword near the start.
  • Use structured data only for content that is visible on the page.
  • Check Search Console for queries ranking 8–20 and improve those pages first.

Frequently asked questions

What does the Keyword Density Checker do?

Check how often a keyword appears in your content and see top one-, two- and three-word phrases.

How is it calculated?

The Keyword Density Checker uses this method: Density = (occurrences × words in keyword) ÷ total words × 100.

Can you show an example?

With target keyword = free online calculators, the Keyword Density Checker returns keyword density: 20.69%; occurrences: 2.

Is the Keyword Density Checker accurate?

Yes. It uses standard formulas and exact constants, and the results are verified by our automated test suite. Values are displayed to up to 12 significant digits.

Is this tool free and private?

Yes — the Keyword Density Checker is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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