RD Nexo SEO Health

by rslndubov@gmail.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Free SEO audit in 1 click. Meta tags, headings, links, security, performance, Schema.org & more. 6 languages.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#350K

#268K among extensions

Version

1.1.0

updated 10 Mar 2026

Users

monthly, 7 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 7 months

Latest, 15 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About RD Nexo SEO Health

🔍 RD Nexo SEO Health — The most comprehensive free on-page SEO analyzer for Chrome. Instantly audit any webpage with a single click. Get a detailed health score from 0 to 100 and actionable insights across 8 audit categories. 🎯 What It Analyzes: 📋 Meta Tags — Title length (30-65 chars), Description (120-160 chars), Canonical URL, Open Graph tags, Viewport meta 📝 Headings — H1 presence (single/missing/multiple), H2-H6 count, heading hierarchy gaps 🔗 Links — Internal & external count, nofollow links, broken links, unique external domains 🔒 Security — HTTPS check, mixed content detection 📄 Content — Word count, paragraphs, images total & missing ALT attributes 📱 Social Media — Twitter Card validation, Open Graph type/URL/site name ⚡ Performance — DOM load time, full page load, scripts/stylesheets count, total resources & transfer size 🛠️ Technical SEO — Schema.org/JSON-LD detection, robots meta, lang attribute, favicon, accessibility landmarks ✨ Key Features: • Free forever — No subscriptions, no limits on basic audits • 6 languages — English, Русский, Українська, Español, Deutsch, Français • Privacy-first — All analysis runs locally in your browser • Beautiful dark UI — Premium design with color-coded score ring • 10 free WHOIS checks/day — Domain age, registration date, trust score • Deep-link to RD Nexo — AI-powered fix suggestions for any issue • Lightweight — Zero background processes, zero performance impact Built by RD Nexo — AI Image, Video & Music Generator platform. Visit rdnexo.com for full SEO reports with AI-powered optimization.