# Website AI Score > AEO and GEO platform for getting websites cited by ChatGPT, Perplexity, Claude, Google AI Overviews, and other AI search engines. Free audit tools, paid content generation with the GIST pipeline. ## What this site is Website AI Score audits and optimizes websites for AI-driven search. The platform runs a URL through six LLMs (GPT, Claude, Gemini, Llama, Perplexity, Grok) and returns a list of failing checks across schema markup, content structure, GIST compliance, citation signals, and crawlability. Failed checks come with the exact fix as code, schema, or content patch. The methodology is built on GIST (Granularity, Inferability, Specificity, Topicality), the four properties that determine whether AI engines cite a passage. The platform serves SEO consultants, in-house content teams, agencies, and ecommerce operators who need their content to surface when buyers ask AI assistants for recommendations. ## Free tools - [GEO Audit Checklist](https://websiteaiscore.com/tools/geoauditchecklist): Interactive 40-point weighted audit covering technical AEO foundations, GIST content compliance, schema markup, citation signals, and on-page structure. Walk through it, see your score, fix the gaps. No signup. - [GEO Asset Generator](https://websiteaiscore.com/tools/geoassetgenerator): Generates JSON-LD schema markup (BlogPosting, HowTo, FAQPage, Organization, Product, SoftwareApplication), FAQ blocks with matching HTML, llms.txt files, and AI-optimized meta tags. Deterministic template output, no LLM calls, no API limits. - [AI Content Gap Audit (free diagnose)](https://websiteaiscore.com/content-creator): Free public GIST diagnosis. Submit a URL and a target search phrase, get specific content gaps that prevent AI citation. 3 free per IP per day. - [UCP + ACP Compliance Generator](https://websiteaiscore.com/ucp-compliance-generator): Validates Universal Commerce Protocol and Agentic Commerce Protocol markup on ecommerce product pages. Free scan, paid fix generation for Shopify, WooCommerce, BigCommerce, Wix, Webflow, and custom HTML. ## Core paid products - [AI Content Gap Audit (full pipeline)](https://websiteaiscore.com/content-creator): Five modes (Diagnose, New Blog Article, Direct Generation, Rewrite, On-Page Section). Five-pass generation pipeline that strips AI fingerprints and bakes in schema. $49/month for 100 credits. - [Prompt OS](https://websiteaiscore.com/promptos): A searchable library of 1,400 professional prompts for ChatGPT, Claude, Gemini, and other LLMs. Covers 19 business pillars: marketing, copywriting, SEO, paid ads, social, support, HR, strategy, legal, planning, budgeting, product, visuals, AI images, AI video, editing, YouTube growth, sponsorships, travel. 57 free prompts; one-time $19 unlocks 1,343 premium. - [Pricing](https://websiteaiscore.com/products): Four subscription tiers (Basic $49/mo, Advanced $99/mo, Pro $299/mo, Enterprise custom) plus one-time credit packs. Credit-based usage: 1 credit per URL audit, 1 credit per schema validation, 2 credits per applied fix, 1 credit per research pass, 4 credits per article generation or rewrite. - [Get Started](https://websiteaiscore.com/get-started): Onboarding page for new users. Claim 10 free credits, run the full audit, fix, and validate loop on the most critical page on your site. ## Methodology references - GIST framework: Granularity (atomic claims), Inferability (self-contained passages), Specificity (concrete tool names, numbers, versions), Topicality (sections answer their headings). The four properties that determine whether AI engines cite a passage. - AEO (Answer Engine Optimization): optimizing for direct-answer engines like ChatGPT, Perplexity, Claude. Rewards atomic, citable claims with clear attribution. - GEO (Generative Engine Optimization): optimizing for AI-powered search experiences like Google AI Overviews and SGE. Rewards structured factual passages that AI engines can extract and cite. - LLMs targeted in scoring: GPT (OpenAI), Claude (Anthropic), Gemini (Google), Llama (Meta), Perplexity, Grok. ## Account and access - [Login](https://websiteaiscore.com/login) - [Register](https://websiteaiscore.com/register): Free account, 10 starter credits, no credit card required. - [Account dashboard](https://websiteaiscore.com/account): Billing, credits, project management, in-app tooling. ## Reference content - [Blog](https://websiteaiscore.com/blog): Long-form articles on AEO, GEO, GIST methodology, schema markup, LLM readability, and citation optimization. - [Brand Citation Scan](https://websiteaiscore.com/brand-scan): Monitors brand mentions across ChatGPT, Perplexity, Claude, and Google AI Overviews. See which queries cite your content. - [About](https://websiteaiscore.com/aboutus): The team and the methodology origin. - [Contact](https://websiteaiscore.com/contact): Sales, support, enterprise inquiries. ## Legal - [Terms of Service](https://websiteaiscore.com/terms) - [Privacy Policy](https://websiteaiscore.com/privacy) ## System - [Sitemap](https://websiteaiscore.com/sitemap.xml) - [Robots.txt](https://websiteaiscore.com/robots.txt)