SEOCheckr.io - SEO Analyzer

Instant local SEO analysis for any webpage. No account, no login, no tracking. Check scores, AI readiness, Core Web Vitals.

🚀 INSTANT SEO ANALYSIS IN ONE CLICK SEOCheckr.io is the fastest way to audit any webpage's SEO health. Get a comprehensive score out of 100, identify critical issues, and receive prioritized recommendations to improve your rankings. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✅ WHY CHOOSE SEOCHECKR • Instant Analysis — Results in under 2 seconds • Actionable Quick Wins — Know exactly what to fix first • Google AI Ready — Optimize for AI Overviews & SGE • No signup, no account, no tracking — Start analyzing immediately ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 COMPLETE SEO AUDIT INCLUDES: ▸ SEO SCORE (0-100) Smart scoring based on 50+ ranking factors with color-coded results ▸ CORE WEB VITALS Real-time LCP, FCP, CLS, TTFB measurements with Google's pass/fail thresholds ▸ META TAGS ANALYSIS Title length, meta description, canonical URL, robots directives, viewport ▸ CONTENT STRUCTURE H1-H6 hierarchy check, word count, paragraph analysis, semantic structure ▸ SCHEMA.ORG DETECTION Automatic JSON-LD validation with support for 20+ schema types (Article, Product, FAQ, HowTo, Organization...) ▸ IMAGE OPTIMIZATION Alt text audit, WebP/AVIF detection, lazy loading check, missing dimensions ▸ OPEN GRAPH & TWITTER CARDS Complete social metadata verification for perfect sharing ▸ SECURITY CHECK HTTPS, CSP headers, mixed content detection, HSTS verification ▸ TECHNICAL SEO Sitemap.xml, robots.txt, hreflang, compression (Gzip/Brotli) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🤖 GOOGLE AI COMPATIBILITY SCORE Dedicated tab analyzing your page's readiness for: • Google AI Overviews (SGE) • ChatGPT web citations • Perplexity AI references • E-E-A-T signals analysis ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ PRIORITIZED QUICK WINS Stop guessing what to fix first. SEOCheckr categorizes issues by impact: 🚨 URGENT — Critical blockers (missing title, noindex, HTTP) ⚡ HIGH — Major issues (no H1, missing meta description, images without alt) 💡 MEDIUM — Optimization opportunities (Core Web Vitals, Schema, WebP) ℹ️ LOW — Nice-to-have improvements (HSTS, security.txt) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔧 FREE TOOLS ON SEOCHECKR.IO Complement the extension with these free web tools (no account required): • Sitemap Validator • Schema Generator • Robots.txt Builder • AI Crawlability Checker • LLMs.txt Generator • Full site audits (on seocheckr.io) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌍 AVAILABLE IN ENGLISH & FRENCH Switch languages instantly from the extension. More languages coming soon! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY FIRST — 100% LOCAL • No account required, no login, no tracking • Analysis runs entirely in your browser • No data sent to any server • No analytics, no advertising, no third-party trackers • GDPR-friendly by design (no personal data collected) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📩 SUPPORT Questions? Suggestions? Contact us at support@seocheckr.io Website: https://www.seocheckr.io