Keyword Extractor
Extract important keywords and phrases from your text. Perfect for SEO analysis and content optimization.
Enter Text
Extracted Keywords (0)
Smart Extraction
TF-IDF-like scoring
Phrases
2-3 word combinations
Analytics
Count and density
100% Private
No data stored
What is Keyword Extraction?
Keyword extraction identifies the most important words and phrases in a text. It's essential for SEO, content optimization, and understanding what topics a document covers. Our tool uses frequency analysis and TF-IDF-like scoring to find meaningful keywords automatically.
Using Keywords for SEO
- Title Tag: Include your primary keyword in the page title
- Meta Description: Use 1-2 keywords naturally in the description
- Headings: Include keywords in H1, H2, H3 tags
- Content: Use keywords throughout, but naturally (1-2% density)
- URL: Include the main keyword in your URL slug
- Images: Use keywords in alt text and file names
Keyword Density Guide
| Density | Status | Recommendation |
|---|---|---|
| < 0.5% | Too Low | Consider using keyword more often |
| 0.5% - 2% | Optimal | Good balance for SEO |
| 2% - 3% | Borderline | Might be acceptable if natural |
| > 3% | Too High | Risk of keyword stuffing penalty |
Frequently Asked Questions
How does keyword extraction work?
The tool counts word frequencies, filters common words, and uses scoring to rank keywords by importance.
What is keyword density?
The percentage of times a keyword appears vs. total words. 5 times in 100 words = 5% density.
What are n-grams/phrases?
Combinations of 2-3 words that appear together frequently, like 'content marketing' or 'search engine optimization'.
Is my text stored?
No! All analysis happens in your browser. Nothing is sent to any server.