The Zelium Blog
Plain-English guides to GEO (Generative Engine Optimization) and getting your Shopify products discovered by AI shopping engines like ChatGPT, Perplexity, and Google AI Overviews.
Let an Agent Check Out: Protocols, Payments, and Staying the Merchant of Record (Part 5/8)
What it takes for an AI agent to buy from you, without handing over your payments or your customer. The three layers explained: commerce protocols (ACP, UCP), payment authorization (AP2's signed mandates), and the rails (Visa, Mastercard, Stripe), plus the questions to ask your platform and PSP.
Read articleAgent-Readable by Design: Feeds, Structured Data, and the New Product Page (Part 4/8)
AI reads data, not marketing polish. How to make your catalog machine-readable in three channels: Schema.org Product markup, a clean Merchant Center feed, and the ACP product feed for ChatGPT, plus why retailers are rebuilding product pages agents can actually parse.
Read articleFrom SEO to GEO: Getting Picked When AI Chooses the Products (Part 3/8)
Being found by AI is a different game than ranking on Google. Why keyword stuffing backfires, why citations and statistics win, and why most of your AI visibility lives on third-party sites, not your own. A practical GEO guide for merchants.
Read articleThe New Shopping Aisle: Where AI Will Sell Your Products (Part 2/8)
A merchant's field guide to where AI buyers now appear: ChatGPT, Google AI Mode and Gemini, Perplexity, and Amazon Buy for Me, plus the payment rails (Visa, Mastercard, Stripe) underneath. Who controls what, and where you still own the customer.
Read articleThe AI Front Door Is Open. Can It Find Your Store? (Part 1/8)
Agentic commerce is AI that researches, compares, and buys on a shopper's behalf. The series kickoff: what it is, the three layers every merchant must own (discovery, transaction, payment), and why the window to get ready is open right now.
Read articleThe 7 Pillars of GEO: How to Make Any Website Ready for AI Search
A comprehensive, research-backed framework for Generative Engine Optimization. What ChatGPT, Perplexity, Google AI Overviews, and Gemini actually reward, what the AI companies themselves recommend, and a full action checklist for any website or store.
Read articleWebMCP + Shopify: The AI Shopping Head Start Most Merchants Don't Know About
A new, experimental browser standard lets AI shopping agents use your Shopify store directly, not just read it. Here is why WebMCP could be a game changer, and why the stores that move first win the race.
Read articleGEO Explained: Why AI Can't See Your Shopify Store (And How to Fix It)
ChatGPT Shopping, Perplexity, and Google AI Overviews now decide which products shoppers see, but they can't read most Shopify stores. A plain-English guide to GEO, with a practical action roadmap.
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