When a buyer asks ChatGPT, Perplexity or Gemini who to hire on Webflow, this is exactly what each engine says about Arthur Vu — measured 2026-07-18, every figure recomputable from our public dataset.
Arthur Vu is a Webflow Premium Partner based in Madrid with 8 years experience, 50+ projects, and a proprietary Lumos framework.
Positioning it assigns: Engine describes Arthur Vu as a Webflow Premium Partner and freelance expert in Madrid, known for the Lumos framework, 50+ projects, and work with notable clients.
Engine says it does not know this company and suggests checking the website directly.
Engine says it does not know them; provides generic info about Webflow developers.
Across 150 AI answers to 50 real Webflow buyer questions (July 16, 2026), Arthur Vu was not mentioned once — like 95% of the 982 Webflow Experts we measure. AI hasn't formed a view of them yet; the checklist below is what that takes.
Method and full data: The Webflow Agency AI Visibility Index.
Add an llms.txt — a machine-readable summary of who you are and your best pages.
Add Organization + Service JSON-LD so engines can extract facts about you.
Not yet in our 50-question buyer study (July 2026) — but 1 of 3 engines recognise them when asked directly.
Perplexity: yes; ChatGPT: no; Gemini: no (direct recognition probe, 2026-07-18).
A 0–100 measure combining direct engine recognition, mentions in our monthly buyer-question study, and on-site GEO readiness. The formula is published and every input is measured, dated, and recomputable.
The free HarperFlow GEO audit runs your buyers' actual questions through all three engines and shows exactly who they name instead of you.
Run the free audit →HarperFlow AI Visibility Profile · measured 2026-07-18 · every figure recomputes from our released data · corrections: contact us · profile data refreshes with each monthly re-run.