# Nexis CRO > AI SEO, AEO audit, and storefront conversion apps for Shopify merchants. Audits ChatGPT, Perplexity, and Google AI visibility; deploys llms.txt, JSON-LD schema, AI Rank Tracker, and Quiz Signal recommendation funnels. ## Apps ### Nexis CRO: AI SEO & AEO Audit - [Overview](https://nexiscro.com/#ai-seo): ChatGPT, Perplexity, and Google AI search optimization for Shopify - [Install on Shopify](https://apps.shopify.com/nexis-cro-ai-seo-aeo-audit): Free plan available, no credit card required - [Pricing](https://nexiscro.com/#pricing): Free ($0), Pro ($29), Growth ($59), Agency ($149) - [Features](https://nexiscro.com/#features): AI audit, schema blocks, llms.txt generator, AI Rank Tracker - [FAQ](https://nexiscro.com/#faq): AEO, AI credits, schema markup, and llms.txt explained ### Nexis CRO: Quiz Signal - [Product Hub](https://nexiscro.com/quizsignal/): Storefront product recommendation quizzes that convert shopper answers into sales - [Install on Shopify](https://apps.shopify.com/nexis-cro-quiz-signal): Free forever plan, 14-day trial on Growth - [Pricing](https://nexiscro.com/quizsignal/pricing/): Free ($0 forever), Growth ($9/month) - [Guides](https://nexiscro.com/quizsignal/guides/): Recommendation rules, Klaviyo sync, and quiz CRO strategies - [FAQ](https://nexiscro.com/quizsignal/faq/): Theme blocks, AI credits, Klaviyo email capture, and GDPR compliance ## Comparisons - [AI Search App Comparison](https://nexiscro.com/compare/): Side-by-side comparison of AI search and AEO optimization apps for Shopify ## Guides (AEO / GEO for Shopify merchants) - [All guides](https://nexiscro.com/blog/): Answer Engine Optimization playbooks - [Best AEO audit tool for Shopify (2026): Nexis CRO vs Crawloria vs Verity Score vs AI Ready](https://nexiscro.com/blog/best-aeo-audit-tool-for-shopify/): Compare Nexis CRO, Crawloria, Verity Score, and AI Ready for Shopify AEO audits — what each does, pricing, and who shoul - [Best Shopify Quiz Apps in 2026: Features, Pricing & ROI Compared](https://nexiscro.com/blog/best-shopify-quiz-apps-2026/): Objective comparison of top Shopify product quiz apps in 2026: Nexis CRO Quiz Signal, Octane AI, Prehook, and RevenueHun - [BFCM 2026 AEO Checklist: Get Shopify Products Cited by AI Shopping Agents](https://nexiscro.com/blog/bfcm-2026-aeo-checklist-shopify/): AI-referred retail traffic grew 670% last Cyber Week. Use this AEO checklist to get Shopify products cited correctly by - [What Is Shopify Catalog? The 2026 Setup Checklist for Agentic Storefronts](https://nexiscro.com/blog/shopify-catalog-agentic-storefronts-checklist/): Shopify Catalog syncs structured product data to ChatGPT, Copilot, and Google AI Mode through the Universal Commerce Pro - [Shopify Gift Finder Quiz: Turn Holiday Browsers Into Buyers (2026)](https://nexiscro.com/blog/shopify-gift-finder-quiz/): See why a gift finder quiz converts better than a static gift guide, with Black Friday and Cyber Monday benchmark data a - [Shopify Plus CRO [2026]: How to Turn AI Search Traffic into High-Converting Customers](https://nexiscro.com/blog/shopify-plus-cro-ai-search-visibility/): Complete Shopify Plus CRO guide for 2026. Discover conversion benchmarks, AI-referred traffic optimization, and audit st - [How Product Quizzes Cut Shopify Returns and Lift AOV (2026)](https://nexiscro.com/blog/shopify-product-quiz-reduce-returns/): Sizing and fit mistakes drive most apparel returns. See how a Shopify product quiz reduces returns and lifts AOV by matc - [Turn Shopify Quiz Answers Into Email and SMS Flows That Convert (2026)](https://nexiscro.com/blog/shopify-quiz-email-personalization/): Quiz answers are zero-party data. See how to turn them into segmented email and SMS flows, with 2026 benchmark data on w - [Shopify AEO Audit Checklist: How to Check AI Search Readiness (2026)](https://nexiscro.com/blog/shopify-aeo-audit-checklist/): Run this Shopify AEO audit checklist to check crawler access, schema, and llms.txt before ChatGPT or Perplexity skip you - [Shopify Product Recommendation Quiz Guide [2026]: How to Build a Quiz That Converts](https://nexiscro.com/blog/shopify-product-recommendation-quiz/): Step-by-step guide to building a Shopify product recommendation quiz that converts. 4-6 question frameworks, zero-party - [Shopify AI Rank Tracker Setup: Track ChatGPT Citations (2026)](https://nexiscro.com/blog/ai-rank-tracker-shopify-setup/): Step-by-step guide to configure Nexis CRO AI Rank Tracker on Shopify: pick prompts, set brand aliases, run manual or sch - [Shopify Competitor Citation Gaps [2026]: How to Find & Win AI Search Recommendations](https://nexiscro.com/blog/shopify-competitor-citation-gaps/): Benchmark your Shopify store against competitors in ChatGPT and Perplexity. Find citation gaps, analyze winning URLs, an - [Shopify robots.txt Guide [2026]: How to Configure robots.txt.liquid for AI Crawlers & SEO](https://nexiscro.com/blog/ai-bot-manager-shopify-robots-txt/): Learn how to edit robots.txt.liquid in Shopify. Complete guide on allowing GPTBot, ClaudeBot, and PerplexityBot without - [ChatGPT Citation Tracking for Ecommerce [2026]: How to Monitor AI Mentions & Traffic](https://nexiscro.com/blog/track-chatgpt-citations-ecommerce/): Complete guide on ChatGPT citation tracking for ecommerce. Monitor brand mentions, Share of AI Voice, and referral conve - [Shopify JSON-LD Schema for AI Search (2026)](https://nexiscro.com/blog/shopify-json-ld-schema-ai-search/): Which Product, Offer, FAQPage, and Organization schema types Shopify themes miss, and how complete JSON-LD helps ChatGPT - [llms.txt for Shopify Stores: Setup Guide (2026)](https://nexiscro.com/blog/llms-txt-shopify-stores/): How to publish llms.txt at your Shopify store root so ChatGPT, Perplexity, and Claude can discover your catalog, policie - [Shopify AEO Guide: Optimize for AI Search (2026)](https://nexiscro.com/blog/shopify-aeo-guide-2026/): An Answer Engine Optimization (AEO) playbook for Shopify: llms.txt, schema, and crawler policy so ChatGPT, Perplexity, a ## Legal - [Privacy Policy](https://nexiscro.com/privacy) - [Quiz Signal Privacy Policy](https://nexiscro.com/quizsignal/privacy/) ## Optional - [Agent skills index](https://nexiscro.com/.well-known/agent-skills/index.json): MCP/agent discovery