SEO Copilot - On-Page SEO Audit

Comprehensive SEO analysis tool that displays SEO data in a side panel

Update SEO Copilot is a comprehensive SEO analysis tool designed for web developers, SEO professionals, and content creators. Analyze any webpage instantly with detailed insights displayed in a convenient side panel. --- 🚀 Latest Updates V1.2.0 - Added favicon preview --- KEY FEATURES: 📊 Overview Analysis • Page title and meta description with character count validation • Canonical URL and robots meta tag detection • Word count analysis (excluding navigation elements) • Language detection and mobile-friendly indicators • Automatic robots.txt and sitemap.xml verification • Complete heading structure summary (H1-H6) 📑 Heading Structure • Hierarchical display of all headings with visual color coding • Easy-to-read indented structure showing content organization • Identify missing or duplicate H1 tags instantly 🔗 Link Analysis • Comprehensive internal and external link breakdown • Nofollow attribute detection • CSV export functionality for further analysis • Unique link counting and anchor text display 🖼️ Image Optimization • Complete image inventory with thumbnails • Missing alt text detection and highlighting • Image accessibility compliance checking 🏗️ Structured Data • JSON-LD schema markup viewer with syntax highlighting • Interactive JSON explorer for complex schemas • Hreflang tag detection for international SEO 📱 Social Media Tags • Favicon preview • Open Graph meta tags for Facebook, LinkedIn • Twitter Card tags analysis • Social media preview image display HOW TO USE: 1. Click the SEO Copilot icon while browsing any website 2. The side panel opens with instant SEO analysis 3. Switch between tabs to explore different aspects 4. Export data as CSV for reports 5. Use the refresh button to re-analyze after page changes All analysis is performed locally in your browser. No data is collected or transmitted to external servers.