SEO Health Checker - On-Page SEO Audit EN

SEO Health Checker is a powerful yet lightweight on-page SEO extension for Microsoft Edge. Get a comprehensive audit of any webpage, identify critical issues, receive clear actionable recommendations, and view an overall SEO score to improve your search engine rankings in seconds.

Designed for SEO professionals, digital marketers, developers, and content teams, this extension replaces repetitive manual checks with instant, real-time insights directly on the live page. Whether you’re auditing a landing page, product page, blog post, or SaaS page, SEO Health Checker gives you everything you need without running heavy crawlers.

🚀 Key Features of SEO health checker
⚡ Basic Features
- Perfect for daily SEO reviews and quick audits:
- Meta Title & Description Analyzer: Real-time length validation with SEO best-practice limits.
- Canonical URL Checker: Instantly detects missing or mismatched canonical tags.
- Heading Structure Audit (H1–H6): Visual hierarchy with alerts for missing or multiple H1s.
- Structured Data Detection: Detect, preview, and copy JSON-LD schema markup.
- Link Analysis: Dofollow vs. nofollow breakdown with live highlighting.
- Image SEO Audit: Find images missing alt attributes with visual previews.
- Overall Health Score: On-page SEO score shown directly on the extension badge.

⚡ Advanced Features
- Built for deeper optimization and faster decision-making:
- Primary Keyword Analyzer: Checks keyword presence in Title, Headings (H1/H2), Meta description, URL, and the first 100 words.
- Keyword Density & Phrase Analysis: Analyze 2–5 word keyword combinations with density percentages.
- Live Page Highlighting: Instantly highlight headings, external links, and nofollow links on the page.
- Site Verification Detection: Detect Google, Bing, Ahrefs, Facebook, and Pinterest tags.
- One-Click Copy Tools: Copy meta tags, structured data, and social tags instantly.
- Clean UI with Dark Mode: Comfortable audits during long SEO sessions.

🎯 Ideal Use Cases
- Pre-launch landing page SEO audits.
- E-commerce product page SEO checks.
- Content QA before publishing.
- Reviewing pages built by development or content teams.
- Quick SEO sanity checks without full site crawls.

🔒 Privacy-First and Lightweight
- Works directly on the page.
- No data sent to external servers.
- Fast, clean, and easy to use.

Why SEO Professionals Choose SEO Health Checker
If you’re looking for a free, fast, and reliable on-page SEO extension for Edge, SEO Health Checker is built for you. It saves time, reduces manual work, and improves accuracy in your daily workflow.