SEO Tools

Keyword Density Checker


Paste your content to see which words and phrases appear most often, with exact counts and density percentages — a private, on-page SEO check that runs in your browser.

💡 About keyword density

  • Private: your text is analyzed in the browser and never uploaded.
  • Density is each term's share of the total word count, shown as a percentage.
  • Aim for balance: very high density can read as keyword stuffing.

The Keyword Density Checker shows which words and phrases appear most in your content, right in your browser.

Paste an article and it ranks the top terms with counts and percentages. Nothing is uploaded.

How to check keyword density

  1. Paste your content. An article, a landing page, or any block of text.
  2. Choose a phrase length. One word for single keywords, two or three for phrases.
  3. Filter the noise. Ignore short words and common stop words to focus on what matters.
  4. Read the table. Each term shows its count and its density as a percentage.

Why density matters

Seeing your most frequent terms tells you whether a page actually emphasises its target topic. It also reveals accidental repetition that can read as stuffing.

Because the whole analysis is local, you can paste sensitive drafts without sending them to a third-party server.

  • Private: content is analysed on your device, never uploaded.
  • Single words or phrases: one-, two-, and three-word counts.
  • Clear metrics: totals, unique terms, counts, and density.
  • Live: results update as you edit.

Related writing and SEO tools

Density is one signal among several. To measure overall length and reading time instead, the Word Counter reports words, characters, and sentences.

Once your keywords are balanced, the Meta Tags Generator helps you turn them into a title and description for search results. And when you are naming the page's URL, the Slug Generator builds a clean, keyword-focused slug.

Frequently Asked Questions

What is keyword density?

Keyword density is how often a word or phrase appears compared with the total number of words, shown as a percentage. It gives a quick sense of what a page is really about.

Is my content uploaded to check it?

No. The analysis runs entirely in your browser, so your text never leaves your device. Nothing is uploaded, saved, or shared.

Can I check two- and three-word phrases?

Yes. Switch the phrase length to two or three words to see the most common multi-word terms, which is useful for spotting long-tail keywords.

What is a good keyword density?

There is no magic number, but keeping a main keyword to a small share of the text reads naturally. Very high density can look like keyword stuffing, which search engines discourage.

Why are common words ignored?

By default the tool skips filler words like "the" and "and" so the ranking reflects meaningful terms. You can turn that filter off to count every word.