RankYak | Keyword Density Checker - Analyze Keyword Usage in Your Content

How to Use This Tool

Enter your target keyword - Type the keyword or phrase you want to analyze. This can be a single word or a multi-word phrase like "content marketing".
Paste your content - Copy and paste the text you want to analyze into the content area.
Review the density score - The tool will calculate how often your keyword appears as a percentage of total words.
Check the status indicator - Green means optimal density, yellow suggests adjustment, red indicates potential over-optimization.
Explore word frequency - See the most common single words, two-word phrases, and three-word phrases in your content.

Why Keyword Density Matters for SEO

Keyword density is the percentage of times a keyword appears in your content compared to the total word count. While not as critical as it once was, it remains an important factor for search engine optimization.

Relevance signaling: Keywords help search engines understand what your content is about. Using them naturally throughout your text reinforces your topic relevance.
Avoid keyword stuffing: Density above 3% can trigger spam filters and lead to ranking penalties. This tool helps you stay in the safe zone.
Find underused keywords: If your target keyword density is below 0.5%, you may not be signaling relevance strongly enough to search engines.
Discover related terms: The word frequency analysis helps you find related terms and phrases you might want to optimize for.

Optimal range: Aim for 1-2% keyword density for your primary keyword. Use variations and related terms to avoid repetition while maintaining topical relevance.

Understanding Keyword Density Ranges

Below 0.5% - Too Low

Your keyword may not be prominent enough. Consider adding more natural mentions throughout your content.

0.5% - 2.5% - Optimal

This is the sweet spot for most content. Your keyword is present without being overused.

2.5% - 3% - Caution Zone

Getting close to over-optimization. Review your content to ensure it reads naturally.

Above 3% - Risky

High risk of being flagged for keyword stuffing. Reduce keyword usage and use synonyms instead.

Frequently Asked Questions

What is the ideal keyword density for SEO?

The generally accepted ideal keyword density is between 1-2% for your primary keyword. This means your keyword should appear 1-2 times per 100 words. However, focus on writing naturally first - if your content sounds forced due to keyword insertion, readability suffers and users will bounce.

Is keyword density still important in 2024?

While keyword density is less critical than it was years ago, it still matters. Modern search engines use semantic understanding, but keywords remain important signals of relevance. The key is natural usage - search engines are better at detecting forced keyword insertion and may penalize it.

What is keyword stuffing and how do I avoid it?

Keyword stuffing is the practice of unnaturally cramming keywords into content to manipulate search rankings. Signs include: awkward sentence structure, keywords that don't fit contextually, and density above 3%. Avoid it by writing for humans first, using synonyms and related terms, and reading your content aloud.

Should I use the same keyword throughout my content?

Why does the tool filter out common words?