SEO Roger

About

SEO Roger is a comprehensive, all-in-one SEO toolkit built directly into your browser. Instantly analyze any webpage's on-page signals, performance metrics, technical health, and content quality — without leaving the tab.

Whether you're an SEO specialist auditing client sites, a developer checking page health, or a content marketer optimizing your own pages, SEO Roger gives you a full diagnostic in seconds.

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🔍 ANALYSIS
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• SEO Overview — Instant SEO score (0–100), title length, meta description, canonical tag, robots directives, indexability, HTTP status, page speed, and link summary
• Core Web Vitals — Real LCP, FID, CLS, and TTFB measurements from the live page
• Image Optimization — Detect images missing ALT text, view image sources, and audit alt coverage
• Heading Optimization — Visualize heading structure (H1–H6), spot duplicates or missing H1s
• Schema Validator — Inspect and validate JSON-LD and Microdata structured data on any page
• Accessibility Checker — Audit images, heading hierarchy, link text, and more with pass/fail scoring

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📈 SERP & RANKINGS
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• SERP Simulator — Preview exactly how your title and meta description appear in Google results (desktop & mobile)

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⚙️ TECHNICAL SEO
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• Robots.txt Generator — Build and preview a valid robots.txt file
• Hreflang Checker — Validate hreflang annotations for international SEO

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✍️ CONTENT & KEYWORDS
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• Word Counter — Measure word count, character count, reading time, and text-to-HTML ratio
• Meta Tag Editor — Edit and preview title, meta description, Open Graph, and Twitter Card tags with live Google SERP preview

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🛠️ TOOLS
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• URL Toolkit — Includes URLs Opener (batch-open URLs with configurable delays) and URLs Cleaner (strip UTM, fbclid, gclid, and other tracking parameters)
• Page Extractor — Extract structured data, text, links, or headings from any page
• Rendered Source Viewer — View the fully-rendered DOM source (after JavaScript execution)
• Social Markup — Preview Open Graph and Twitter Card metadata with status rating
• SEO Audit — Auto-verify SEO best practices with a customizable checklist and auto-check scoring

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🏆 COMPETITIVE & RESEARCH
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• Competitor Comparison — Compare on-page SEO signals between your page and up to 3 competitors side by side
• Bulk Page Comparison — Audit up to 20 URLs simultaneously and compare key metrics in a table with CSV export
• Link Building Prospects — Extract outbound links from competitor pages, categorize by type, and discover outreach opportunities
• Browser History Insights — Analyze domain and page visit patterns across your browsing history
• Sitemap Visual Map — Fetch and visualize a site's XML sitemap as an interactive, expandable tree

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📋 REPORTS
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• PDF Export — Generate a branded, printable PDF report with configurable sections (on-page, images, performance, social tags, structured data, headings, links, text content, technical checks, CSS/JS resources, and all meta tags)

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SEO Roger works on any webpage. No account required. Lightweight, fast, and privacy-respecting — all analysis runs locally in your browser.