Semantic Keyword Analyzer
About This Tool
The Semantic Keyword Analyzer combines advanced LSI detection and NLP processing to generate comprehensive keyword suggestions for SEO optimization. This powerful tool:
- Identifies latent semantic indexing (LSI) keywords
- Extracts NLP-based verbs, nouns, and adjectives
- Provides bulk copy functionality
- Works entirely client-side for maximum privacy
Using the Datamuse API and Compromise.js NLP library, this tool helps create content that search engines love. No data is stored or transmitted to servers.
Frequently Asked Questions
What’s the difference between LSI and NLP keywords? ▼
LSI keywords are contextually related terms, while NLP keywords are grammatical components extracted from those terms.
Is my keyword data safe? ▼
Yes! All processing happens in your browser – no data leaves your device.
How many keywords can I generate? ▼
Typically 100-180 terms depending on keyword complexity and API availability.
Can I use this commercially? ▼
Yes, the tool is free for both personal and commercial use.
Why am I getting unrelated keywords? ▼
Some API results may be tangential. Use the bulk copy feature to export and filter.
Does it support non-English keywords? ▼
Optimized for English but works with most Latin-alphabet languages.
How fresh are the results? ▼
Keywords are generated in real-time using latest API data.
Can I customize the output? ▼
Use the copy feature and paste into spreadsheets for further analysis.
Are there usage limits? ▼
No limits – uses free unlimited APIs.
How accurate are the results? ▼
Accuracy depends on API responses and keyword specificity.