AI SEO Analyzer
Analyze your content for SEO. Paste text or enter a URL to check keyword density, readability, heading structure, and more. Free, no sign‑up.
SEO Analysis Results
What is an AI SEO Analyzer?
An AI SEO Analyzer is a free online tool that examines your written content for search engine optimization factors. It calculates keyword density, readability scores, heading structure, and overall content quality, then provides a simple grade and actionable tips to improve your rankings. This tool uses JavaScript algorithms to give instant feedback without sending your content anywhere (unless you fetch a URL, which uses a public CORS proxy). It's perfect for bloggers, content marketers, and small business owners who want to ensure their pages are well‑optimized before publishing.
How to Use the SEO Analyzer
- Paste Text: Select the "Paste Text" tab, enter your content and main keyword, then click "Analyze SEO".
- Or Analyze URL: Switch to "Analyze URL", enter a webpage address, and the tool fetches the visible text for analysis.
- Review the metrics: word count, keyword density, readability, and headings.
- Check the SEO grade and follow the tips to improve your content.
Why Use This Free SEO Analyzer?
- 100% free: No sign‑up, no credits, no limits.
- Instant feedback: Get results in seconds without waiting for a crawl.
- Actionable tips: Receive clear suggestions based on your content.
- Private: Text stays in your browser; URL content is fetched via proxy but not stored.
- Mobile friendly: Works on any device.
Frequently Asked Questions
Paste your content or enter a URL to fetch the page text. The tool then analyses keyword density, readability, heading structure, word count, and provides an SEO score with actionable tips.
Yes, completely free. No sign‑up, no credits, no limits.
Yes, you can enter a URL and the tool fetches the page content via a CORS proxy. It then analyses the visible text.
Keyword density, readability (Flesch score), heading hierarchy (H1, H2, H3), word/character counts, and a simple SEO grade.
Follow the tips provided after analysis: use your main keyword in headings, maintain a natural keyword density (1‑3%), improve readability, and ensure proper heading structure.
No. All processing happens in your browser. For URLs, the content is fetched via a public proxy but not stored on any server.
Yes, the tool is fully responsive and works on smartphones, tablets, and desktops.
A natural keyword density of 1‑3% is generally recommended. The tool flags if a keyword appears too often (stuffing) or too rarely.
The Flesch reading ease score indicates how easy your content is to read. Higher scores (60‑70) are good for general audiences.