Keyword Density Checker

Q: Does this tool upload my content?

Text analysis runs locally in the browser. The tool does not intentionally send pasted content to a processing server or paid API.

Q: What are stop words?

Stop words are common words such as the, and, and for. Excluding them helps surface more meaningful terms, although users can include all words for a complete frequency analysis.

Q: Can I analyze long articles?

Yes. The tool processes text in the browser. Very large documents may take longer depending on the device and browser memory.

Keyword Density Checker

GHOSTOOLS · SEO TOOLS

Keyword Density Checker

Analyze your content, discover the most frequently used keywords, measure keyword density, and find two-word and three-word phrases to improve your on-page SEO.

100% Free Real-Time Analysis No API Required

Analyze Your Content

Paste your text or article

Minimum keyword length

Maximum results per phrase type

Stop words

Sort results by

Content Overview

0Total words

0Unique words

0Characters

0Sentences

Keyword density = (number of occurrences ÷ total words) × 100. Density is a descriptive metric, not a Google ranking formula or a universal target.

Check a specific keyword or phrase

Focus keyword results

Enter a keyword to calculate its density.

Single Keywords

Keyword	Count	Density	Distribution

Two-Word Phrases

Phrase	Count	Density	Distribution

Three-Word Phrases

Phrase	Count	Density	Distribution

How to Use the Keyword Density Checker

Paste your article or webpage text into the content box.
Choose whether to exclude common English stop words.
Click Analyze Content to calculate word counts, keyword frequency, and phrase density.
Enter a focus keyword to check its exact phrase frequency and density.
Export your analysis as a CSV file for further review.

SEO best practice: Write naturally for readers. There is no universally ideal keyword density, and repeatedly inserting keywords can make content less useful. Review context, search intent, and readability alongside these statistics.

Frequently Asked Questions

What is keyword density?

Keyword density is the percentage of words in a document represented by a particular keyword or phrase. This tool calculates phrase density using total document words as the denominator.

What is a good keyword density for SEO?

There is no official ideal percentage. Use relevant phrases naturally, avoid keyword stuffing, and focus on satisfying search intent and creating useful content.

Does this tool upload my content?

No. Text analysis runs locally in your browser. The tool does not intentionally send your pasted content to a processing server or paid API.

What are stop words?

Stop words are common words such as “the,” “and,” and “for.” Excluding them helps surface more meaningful terms, although you can include all words for a complete frequency analysis.

Can I analyze long articles?

Yes. The tool processes text in your browser. Very large documents may take longer depending on your device and browser memory.