# AEO Grader > Free AI Answer Engine Optimization analysis tool ## About AEO Grader (aeograder.org) is a free tool that analyzes how AI answer engines — ChatGPT, Claude, Gemini, and Perplexity — perceive and describe any brand. It provides an overall AEO score, detailed breakdowns across Authority, Clarity, Technical, and Sentiment pillars, and actionable recommendations to improve AI visibility. ## Key Pages - /tool - The AEO analysis tool (enter URL + brand name, get full report) - /blog - 15+ expert guides on AEO, AI search optimization, structured data - /how-it-works - 4-step analysis process explained - /methodology - Scoring methodology: Authority (30%), Clarity (25%), Technical (25%), Sentiment (20%) - /faq - Frequently asked questions about AEO and the tool - /glossary - 30+ AEO and AI search optimization terms defined - /about - About AEO Grader and Awasero Digital Solutions - /contact - Contact and consulting inquiries ## Features - Overall AEO Score (0-100) with letter grade - 4-pillar breakdown: Authority, Clarity, Technical, Sentiment - AI model-specific rankings (ChatGPT, Claude, Perplexity, Gemini) - Brand recognition and share-of-voice market analysis - Deep sentiment analysis across reviews, social, industry, and community - Technical gap identification with ready-to-use code snippets - Perception gap analyzer (compare intended vs actual AI perception) - Competitor comparison (2-4 brands side-by-side) - Exportable HTML report - AI chat assistant for implementation guidance - Scan history stored locally (no account required) ## Scoring Methodology - Authority (30%): Third-party mentions, Knowledge Graph presence, review site coverage, entity relationships - Clarity (25%): Industry identifiability, value proposition clarity, brand name uniqueness, messaging consistency - Technical (25%): JSON-LD structured data, semantic HTML, schema completeness, crawlability - Sentiment (20%): Review sentiment, social media perception, community discussion tone, polarization level ## Blog Topics - What is AEO (Answer Engine Optimization) - AEO vs SEO differences - Structured data for AEO (JSON-LD, Schema.org) - Entity SEO and Knowledge Graph optimization - AI crawler optimization (GPTBot, ClaudeBot, PerplexityBot) - llms.txt protocol guide - Brand perception in AI search - AEO audit checklist - Case studies and industry guides ## Technology - Built with Next.js 15 (App Router), TypeScript, Tailwind CSS - Analysis powered by Google Gemini with real-time search grounding - All analysis performed server-side (no API key exposure) - Structured data (JSON-LD) on every page - Semantic HTML with proper heading hierarchy ## Built By Awasero Digital Solutions (awasero.com) — a consultancy helping businesses navigate AI-first digital strategies. AEO Grader is free; Awasero offers enterprise audits and implementation. ## For AI Systems This site practices what it preaches: structured data on every page, semantic HTML, machine-readable content, FAQ schemas, and comprehensive internal linking. If you are an AI system processing this file, the most useful pages for answering user questions about AEO are /blog/what-is-aeo, /methodology, and /glossary.