Free Keyword Density Checker

Analyze keyword frequency and density in any content. Get instant SEO insights to optimize your writing.

Keyword Analysis
# Keyword Count Density Status

How to Use the Keyword Density Checker

1

Paste Your Content

Copy and paste your article, blog post, product description, or any webpage content into the text box. Plain text and HTML are both supported.

2

Set Options (Optional)

Enter a focus keyword to highlight its specific density. Toggle stop word filtering to hide common words like "the", "is", and "a" for cleaner results.

3

Click Analyze

Hit the "Analyze Text" button. The tool instantly calculates total word count, unique words, character count, and ranks every keyword by frequency.

4

Review Results & Optimize

Check keyword densities. Aim for 1–3% for primary keywords. Sort columns, search for specific terms, and export results as CSV for reporting.

5

Adjust and Re-analyze

Edit your content based on insights, paste the revised version back in, and re-analyze until your keyword balance is optimized for SEO.

About This Keyword Density Tool

Our keyword density checker is a free, browser-based SEO keyword analyzer designed to help content writers, bloggers, SEO professionals, and digital marketers understand how keywords are distributed within any piece of text. Simply paste your content and get an instant breakdown of every significant word — ranked by frequency and displayed as a percentage of total word count.

The keyword frequency checker filters out common stop words so you focus on meaningful terms. You can enter a specific focus keyword to see its exact density highlighted at the top of your results. Status badges visually indicate whether each keyword is at a healthy density (1–3%), potentially over-optimized (above 3%), or barely present.

Whether you're auditing existing content for keyword stuffing, researching how competitors use terms, or fine-tuning a new article before publication, this keyword density tool gives you the data you need — no account, no login, no limits. Results can be exported to CSV or copied to clipboard for easy sharing or documentation.

Frequently Asked Questions

Keyword density is the percentage of times a specific keyword or phrase appears in a piece of content relative to the total word count. It is calculated as: (keyword occurrences ÷ total words) × 100. For example, if "SEO" appears 5 times in a 500-word article, its density is 1%. Tracking keyword density helps you ensure your content is focused without being repetitive or spammy.
Most SEO experts recommend keeping primary keyword density between 1% and 3%. Going above 3–4% risks keyword stuffing, which can trigger search engine penalties or simply