Jon is a Senior Software Engineer at Promptwatch, working on GEO analytics and tooling. Before joining in early 2026, he was a senior software engineer on the AI team at Storyteq, building applied AI solutions for the creative industries. He spent six years at Dunelm, rising from Senior Software Engineer to Technical Lead to Principal Software Engineer, where he joined the engineering leadership team and helped set the company's long-term technical strategy, including pioneering AWS serverless architecture at scale. Jon studied at the University of Kent and is based in Amsterdam.
How to Get Into ChatGPT Shopping Carousels: What Decides Which Products Show Up
Most ChatGPT Shopping carousel products already rank in Google Shopping. Promptwatch explains how ChatGPT picks products, which prompts trigger a carousel and how to track your card.
Jon•What Promptwatch Stores From Your AI Crawler Logs
Promptwatch keeps one 10-field record per known AI or search bot hit, from every CDN it supports. Human traffic, page content, cookies and other headers are dropped before anything is saved.
Jon•How to Optimize Product Listings and Feeds for AI Shopping Agents
AI shopping agents decide from structured fields. Promptwatch lists the schema each listing needs, whether ChatGPT, Gemini and Perplexity need separate feeds, and how to test agent-readability.
Jon•AP2 vs ACP vs MCP vs UCP: Which Agentic Commerce Protocol Should You Support?
Promptwatch compares AP2, ACP, MCP and UCP on backers, payment rails, transports and live adoption, including x402 crypto payments, so you know which protocol to support first.
Jon•Verified AI Crawler Data: Your Crawler Numbers Got More Accurate
Promptwatch now checks crawler visits against providers' real IP ranges, filtering out spoofed bot traffic so your crawler analytics only count genuine AI crawlers.
Jon•Persona Stacking: How to Track AI Search Visibility by Buyer Persona
Persona stacking runs every tracked prompt as a specific buyer, so you see whether AI recommends you to each one. Here's how it works in Promptwatch and how to read the results.
Jon•Be the brand AI recommends
Monitor your brand's visibility across ChatGPT, Claude, Perplexity, and Gemini. Get actionable insights and create content that gets cited by AI search engines.
