SEO Checker & Analyzer for Developers

by gunduzy718 · Developer Tools

Manifest V3 in_app

View in Chrome Web Store Data as of 16 Oct 2026

Powerful SEO checker and technical SEO analyzer for developers. Audit meta tags, headings and page speed instantly.

Users

+1 in 30 days

Rating

5.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#231K

#193K among extensions

Version

1.1.3

updated 13 Apr 2026

Users

monthly, 6 months

Latest, 16 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 16 Oct 2026: 1 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 SEO Checker & Analyzer for Developers

A powerful SEO checker and technical SEO analyzer for developers. Instantly audit meta tags, headings, performance, and on-page SEO issues without leaving your browser. ✅ KEY FEATURES: • Comprehensive SEO Score (0-100) • Title & Meta Description analyzer (link length check) • H1–H6 heading structure visualization • Open Graph (Facebook) & Twitter Card auditor • JSON-LD / Schema.org validator • Page performance metrics (TTFB, Load Time, DOM Ready) • Keyword density analysis (Top 15 keywords) • Hreflang language tag checker • Internal & external link explorer • Search-friendly Technical SEO checklist: robots, canonical, viewport, charset • Export detailed reports as JSON or PDF 🔍 Perfect for SEO professionals, web developers, content marketers, and site owners who need fast and accurate on-page analysis. No API key required for free features. Works on any website instantly.🎯