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Keyword Density Checker: Find Your Most Used Words and Phrases

By Bilawal Hussain · 4 November 2026 · 2 min read
Keyword Density Checker: Find Your Most Used Words and Phrases

Are you using your main keyword enough, or too much? Paste your content to see the most used words and two- and three-word phrases, and check a target keyword.

Open the free Keyword Density Checker →

What is the Keyword Density Checker?

Find the most used words and 2–3 word phrases in your content, and check a target keyword. It's completely free, needs no sign-up and works on any phone or computer.

Screenshot of the Keyword Density Checker on ReadyToUse
The Keyword Density Checker, as it looks on ReadyToUse.

Why it's helpful

Who it's for

Bloggers, copywriters and SEO beginners.

How to use it

  1. Paste your text and type the keyword you want to rank for.
💡 Pro tip: Write for people first; if a keyword feels forced, use a natural variation instead.

💻 Open source: this tool is free and open source (MIT License). View the code on GitHub, download it and run it offline.

The bigger picture: SEO

Search is still one of the biggest free sources of website traffic. Getting titles, sitemaps, structured data and redirects right helps search engines understand and rank your pages.

What's changing: Search engines and AI assistants increasingly read structured data and clean page structure to answer questions directly, so technical SEO basics matter more than ever.

Frequently asked questions

What is a good keyword density?

There is no magic number. Write naturally; around 0.5–2% is typical. Repeating a keyword too often can hurt.

Ready to try it?
Use the Keyword Density Checker free →
No sign-up · Runs in your browser

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BH
Bilawal Hussain
Full-stack developer in Dubai and creator of ReadyToUse: free tools that just work. Connect on LinkedIn