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Keyword Density Checker: Analyze Words and Phrases

This free keyword density checker shows which words and phrases you use most in a text. Paste your content to see the top one, two and three word phrases with their counts and percentages, all in your browser.

By Debmedia Technologies LLP · Kolkata, India · Updated

What Is a Keyword Density Checker?

A keyword density checker counts how often each word and phrase appears in a text, and shows it as a percentage of all words. The result tells you what your text is really about, and whether any word is repeated so often that it reads badly.

Writers, bloggers and SEO specialists use a keyword density checker as a final check before publishing. It is not a ranking trick. It is a mirror that shows the balance of your wording, so you can fix over-use and spot topics you forgot to mention.

How to Use This Keyword Density Checker

  1. Paste your text into the box. An article, a product description or a page copy all work.
  2. Choose whether to ignore common English words such as the, and and of.
  3. Press Check density.
  4. Read the three tables: single words, two-word phrases and three-word phrases.

How Keyword Density Is Calculated

ItemRuleExample
Single wordCount divided by total words, times 10012 uses in 1,000 words = 1.2%
Two-word phraseCount times 2, divided by total words, times 1008 uses in 1,000 words = 1.6%
Three-word phraseCount times 3, divided by total words, times 1005 uses in 1,000 words = 1.5%

Phrases are listed only when they appear at least twice, because a phrase that appears once tells you nothing about the topic.

Is There an Ideal Density?

There is no official number, and search engines do not publish one. Many writers aim for about 0.5% to 2.5% for the main phrase, which feels natural in most texts. Higher figures often read as repetition, and search engines have long penalized obvious keyword stuffing. Google’s own advice is to write for people, as explained in Google’s guidance on helpful content.

  • Too low. Your main topic barely appears. Mention it in the introduction and in a heading.
  • Balanced. The topic appears naturally, with synonyms and related terms around it.
  • Too high. The same phrase shows up in nearly every sentence. Rewrite some of them.

Tips for Using the Results

Look at the top single words first. If they match your topic, the text is focused. If common filler words dominate, switch on the common word filter. Check the phrase tables for unnatural repetition, and add related terms where one phrase is overused. A longer text should show a wider spread of terms.

Check how the page appears in search with the meta tag analyzer, and how it looks when shared with the Open Graph checker. If you also want counts for words and characters, use our free word counter. The checker runs in your browser, and your text is not uploaded.

Frequently Asked Questions

It is the share of a text that one word or phrase makes up. You divide the number of times it appears by the total number of words and multiply by 100.
There is no official number. Many writers aim for roughly 0.5% to 2.5% for the main phrase and let the rest come naturally. Writing for people matters more than a percentage.
With the common-words option on, short everyday words such as the, and, of and to are skipped, so the list shows your real topic words.
No. The analysis runs in your browser and nothing you paste is sent to our server.

Disclaimer: results come from live requests and can change as records and servers change. We cannot guarantee that every answer matches what every visitor sees.