SEOCheckr.io - SEO Analyzer

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

As of June 2026, SEOCheckr.io - SEO Analyzer has 20 users in the Developer Tools category.

Usersup 233.3 percent+233.3%
20
20
Ratingno change0%
— reviews
Reviewsno change0%
Version
2.2.0
Manifest V3
90-day change · In the last 90 days this extension 1 version update.

History

7 snapshots

Tracking since Apr 28, 2026.

23.44132.5599999999999987Apr 28, 2026Jun 12, 2026
View as table
DateUsersRatingReviewsVersion
Apr 28, 202661.1.0
May 6, 202652.2.0
May 17, 202642.2.0
May 23, 202692.2.0
May 30, 2026132.2.0
Jun 5, 2026212.2.0
Jun 12, 2026222.2.0
Now202.2.0

Changelog

  • Apr 28, 2026
    description
    SEOCheckr.io - Votre assistant SEO instantané
    
      Analysez le référencement de n'importe quelle page web en un seul clic, directement depuis votre navigateur.
    
      FONCTIONNALITÉS PRINCIPALES
    
      Score SEO Global
      • Score de 0 à 100 calculé en temps réel
      • Analyse complète des facteurs on-page
      • Identification immédiate des points d'amélioration
    
      Métriques Essentielles
      • Balises Title et Meta Description
      • Structure des titres (H1, H2, H3...)
      • Attributs Alt des images
      • Liens internes et externes
      • Données structurées (Schema.org)
    
      SEO Technique
      • Core Web Vitals (LCP, FID, CLS)
      • Protocole HTTPS et sécurité
      • Balise canonical et hreflang
      • Fichiers robots.txt et sitemap.xml
      • Open Graph et Twitter Cards
    
      Compatibilité Google AI
      • Évaluation de la visibilité pour les résultats IA
      • Analyse E-E-A-T (Expertise, Experience, Authority, Trust)
      • Recommandations pour l'optimisation IA
    
      AVANTAGES
      ✓ Analyse instantanée sans quitter la page
      ✓ Interface claire et intuitive
      ✓ Disponible en français et anglais
      ✓ Aucune donnée collectée - 100% local
      ✓ Gratuit et sans publicité
    
      Idéal pour les professionnels du SEO, développeurs web, créateurs de contenu et propriétaires de sites qui souhaitent optimiser leur référencement rapidement.
    
      Site web : https://seocheckr.io
    🚀 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 [email protected]
    
      Website: https://www.seocheckr.io
  • Apr 28, 2026
    short_description
    Extension Chrome pour analyser le SEO d'une page web instantanément
    Instant local SEO analysis for any webpage. No account, no login, no tracking. Check scores, AI readiness, Core Web Vitals.
  • Apr 28, 2026
    name
    SEOCheckr.io - Analyse SEO rapide
    SEOCheckr.io - SEO Analyzer

Permissions & access

Permissions
activeTabstoragescripting
Host access
None declared

Screenshots

SEOCheckr.io - SEO Analyzer screenshot 1SEOCheckr.io - SEO Analyzer screenshot 2SEOCheckr.io - SEO Analyzer screenshot 3SEOCheckr.io - SEO Analyzer screenshot 4SEOCheckr.io - SEO Analyzer screenshot 5

About

🚀 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 [email protected]

  Website: https://www.seocheckr.io

Technical

Version
2.2.0
Manifest
V3
Size
157KiB
Min Chrome
88
Languages
1
Featured
No

Metadata

ID
dlpkmgngidfklpaokgnajpinmhfdeecg
Developer ID
ubf270b4484f06f00253960e7822f4c6c
Developer Email
[email protected]
Created
Dec 25, 2025
Last Updated (Store)
Apr 28, 2026
Last Scraped
Jun 12, 2026
Website
seocheckr.io

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Data sourced from the Chrome Web Store · last verified Jun 12, 2026.