Keyword Density Checker

Paste your article or web page content to analyze keyword frequency and density. Ideal SEO keyword density is 1 to 3%.

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Text Stats

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Density Guide

Under 1%Under-used
1% to 3%Ideal SEO range
3% to 5%Getting high
Over 5%Over-stuffed
Tip: Stop words (like "the", "and", "is") are automatically excluded. The ideal SEO keyword density is between 1% and 3%. Going above 5% can be flagged as keyword stuffing by Google.

What Is Keyword Density?

Keyword density is the percentage of times a specific word appears on a web page compared to the total number of words on that page. It is an important metric for SEO because it helps search engines understand what your content is about.

The Keyword Density Formula

Density = (Number of times a keyword appears / Total words on the page) × 100

Example: If your article has 1,000 words and the word "marketing" appears 20 times, your keyword density is (20 / 1000) × 100 = 2.0%.

What Is the Ideal Keyword Density for SEO?

Most SEO experts agree that an ideal keyword density is between 1% and 3%. This means the target word appears 1 to 3 times for every 100 words. If your percentage goes too high (usually over 5%), search engines like Google might think you are doing "keyword stuffing". This can actually hurt your rankings.

Features of Our Free Keyword Analyzer

  • Stop Word Filtering: The tool automatically ignores common English words like "the", "and", "is", and "or". This lets you focus on true keywords.
  • Word Length Control: Use the slider to hide very short words that are not important for your SEO strategy.
  • Color-Coded Density: The progress bars easily show if your word is under-used (green), ideal (cyan), getting high (yellow), or over-stuffed (red).

How Can I Fix High Keyword Density?

If a keyword shows up in the red zone (over 5%), you need to lower its frequency. First, read your text aloud to see if it sounds unnatural. Then, replace some of the repetitive keywords with synonyms or related phrases. You can use our Readability Scorer to ensure the edited text still flows well, and our Case Converter if you need to quickly format your new text blocks.

Keyword Density FAQs

What is keyword stuffing?

Keyword stuffing is the bad practice of filling a webpage with the same keyword over and over again to try to trick search engines. Google penalizes websites that do this. Always write naturally for humans first.

What are "stop words" in SEO?

Stop words are very common words that search engines usually ignore, such as "a", "an", "the", or "with". Our calculator automatically filters these out so they do not crowd your top keyword list.

Should all pages have a 2% keyword density?

No. There is no strict rule. The 1% to 3% range is just a helpful guide. As long as your content is helpful, reads naturally, and answers the user's question, you do not need to stress about perfect percentages.

Does keyword placement matter more than density?

Yes! Placing your target keyword in important places (like the page title, URL, the first paragraph, and H2 headers) is entirely more important than trying to hit a specific keyword density score.