SEO Roger

All-in-one SEO toolkit: SEO score, Core Web Vitals, SERP simulator, meta tag editor, schema validator, and 20+ more tools.

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. ───────────────────────────────────── 🔍 ANALYSIS ───────────────────────────────────── • 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 ───────────────────────────────────── 📈 SERP & RANKINGS ───────────────────────────────────── • SERP Simulator — Preview exactly how your title and meta description appear in Google results (desktop & mobile) ───────────────────────────────────── ⚙️ TECHNICAL SEO ───────────────────────────────────── • Robots.txt Generator — Build and preview a valid robots.txt file • Hreflang Checker — Validate hreflang annotations for international SEO ───────────────────────────────────── ✍️ CONTENT & KEYWORDS ───────────────────────────────────── • 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 ───────────────────────────────────── 🛠️ TOOLS ───────────────────────────────────── • 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 ───────────────────────────────────── 🏆 COMPETITIVE & RESEARCH ───────────────────────────────────── • 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 ───────────────────────────────────── 📋 REPORTS ───────────────────────────────────── • 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) ───────────────────────────────────── SEO Roger works on any webpage. No account required. Lightweight, fast, and privacy-respecting — all analysis runs locally in your browser.