Online SEO Auditor & Generator
Keyword Density Checker
Paste content — get density tables, top keywords and SEO suggestions.
Tip: drag & drop .html / .txt here. Auto-save restores your draft after refresh.
Tool Options
Preview
Fix Suggestions
Results
Results will appear here…
How It Works
SEO auditor + generator workflows that run in your browser.
Paste, upload or fetch
Paste HTML/text, upload a file, or enter a URL for best-effort browser fetch.
Analyze & score
Validation, SEO score and fix suggestions run locally in your browser.
Copy or download
Export HTML, JSON, CSV, TXT or print the report instantly.
About Keyword Density Checker
Analyze keyword density, unique words, top phrases and over-optimization warnings. One-, two- and three-word phrase tables — browser only. Built as a mini SEO audit workflow: generate or analyze, validate, score, then copy ready-to-use code.
FAQs
No. SEO tools process content in your browser. FreeConverter servers never receive your page HTML or text.
Browser fetch is best-effort. Many sites block cross-origin requests (CORS). If fetch fails, paste HTML or upload a file instead.
Yes. FreeConverter.app browser SEO tools are free to use.