The ideal keyword density varies by content type and competition, but generally:

• 1-2%: Optimal range for most content types
• 0.5-1%: Acceptable for longer, comprehensive content
• Above 3%: May be considered keyword stuffing by search engines

Remember: Quality and natural flow are more important than exact density percentages.

No, we do not store or save any content you analyze. All processing happens locally in your browser using JavaScript. This means:

• Your content never leaves your computer
• Analysis happens instantly without server delays
• Sensitive or proprietary content remains secure
• Works offline once the page is loaded

Stop words are common words that search engines typically ignore because they appear too frequently to be useful for search queries. Examples include:

Recommendation: Yes, ignore stop words for more accurate keyword density analysis. This gives you a better understanding of your content's actual keyword optimization.

Yes! You can analyze multiple keywords simultaneously. Simply:

1. 1. Enter keywords separated by commas in the "Target Keywords" field
2. 2. Each keyword will be analyzed individually
3. 3. You'll see separate density and frequency for each keyword
4. 4. The tool also calculates total keyword density across all target keywords

This is especially useful for analyzing content optimized for multiple related keywords or long-tail phrases.

Our keyword density checker provides highly accurate analysis based on:

For most SEO purposes, our tool provides sufficiently accurate density measurements. However, always use it as one of several SEO analysis tools rather than the sole determinant of content quality.