AEO & SEO Linter - Full SEO, GEO & AEO Audit

Lighthouse-style audit suite for Technical SEO, Generative Engine Optimization (GEO), and Answer Engine Optimization (AEO).

AEO & SEO Linter is an all-in-one web inspection and audit suite designed to analyze, diagnose, and optimize your website for traditional Search Engines (Google, Bing) and next-generation AI Answer Engines (SearchGPT, Perplexity AI, Google AI Overviews, Claude, and Gemini). Get real-time, actionable diagnostics across all essential web visibility pillars directly from your browser. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ⚡ KEY AUDIT CAPABILITIES ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔍 1. Core Technical & On-Page SEO • Title tag and Meta description presence & length validation • Canonical URL verification and indexability directives (robots meta, X-Robots-Tag) • Mobile viewport responsiveness & secure HTTPS evaluation • Image assets inspection: alt text coverage and dimensions • Link structure analysis: internal vs. external distribution and crawlability 🤖 2. AI Accessibility & Generative Engine Optimization (GEO) • Verification of AI crawler access permissions (GPTBot, PerplexityBot, ClaudeBot, Google-Extended, etc.) in robots.txt • Discovery and syntax verification of standard /llms.txt and /llms-full.txt files • XML Sitemap detection for efficient AI search discovery 🏷️ 3. Structured Data & Knowledge Graph Schemas • JSON-LD syntax validation and error detection • High-value schema audits (FAQPage, HowTo, Article, QAPage, Organization) • Author E-E-A-T credentials and visible byline evaluation • sameAs entity links for Knowledge Graph disambiguation 📑 4. Content Structure & Semantic Scannability • Sequential heading hierarchy outline (H1–H6) with level jump detection • Semantic HTML5 markup validation (<main>, <article>, <section>) • Structured tables and lists audit for instant answer extraction • Word count and optimal passage token density for embeddings and RAG 🎯 5. Direct Answer Density & Fact Grounding (AEO) • Detection of clear, concise direct answer definitions (30–60 words) • Heading-question alignment matching natural search queries • Empirical fact signals, percentages, metrics, and authoritative citations ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 📊 INTERACTIVE DEVTOOLS DASHBOARD ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Interactive Multi-Tab Interface: Summary, Audits, Headings, Images, Content & AI • Live Google SERP Snippet Simulator: Preview titles, URLs, and descriptions in real time • Keyword Frequency & Density Analyzer: Scannability bar charts filtering stop words • Exportable Reports: Save and share complete JSON and HTML audit reports ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY & PERFORMANCE FIRST ━━━━━━━━━━━━━━━━━━━━━━━━━━━━ • Zero external tracking: Runs 100% locally in your browser • Instant evaluation: Audit any active tab with a single click