50% off the $29 audit or $99 Fix-It Kit. Use at checkout:
⚡ This is your brand? Claim your page FREE and bring it to life on AI search.
What this score means
Your AEO score measures whether AI search engines (ChatGPT, Claude, Perplexity, Gemini) can actually read your site and cite it in answers. Two-thirds of websites are invisible to them. Rex Cheng just got measured.
3/10 means Rex Cheng is currently invisible to AI search. Most AI assistants will not cite your brand when asked about your category. Claiming and applying the fixes below is the fastest way to change that.
About Rex Cheng
Ho Kei (Rex) Cheng I am currently a research scientist at Luma AI, working on multimodal foundation models.
Details
Industry: Technology
hkchengrex.comAI Visibility Breakdown
1
Structured Data
2
Content Structure
4
Entity Clarity
3
E-E-A-T Signals
3
Technical AEO
4
AI Discoverability
Is this your brand?
Claim free. You'll see:
Your full 6-category score breakdown
Exact fixes: robots.txt, schema, llms.txt
AI bot crawls from ChatGPT, Claude, Perplexity, Gemini
Personal 50% off code at checkout
Tech Shoppers Do More Research Than Anyone. Are You There When They're Looking?
Tech buyers are the most research-intensive shoppers on the internet.
Continue reading in your free Engagemii portalFree signup unlocks the full article plus your personalized AEO fix list for Rex Cheng.
Source & Attribution
Scored by Engagemii on May 29, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/hkchengrex
Cite this score: Engagemii (2026). "AEO Score for Rex Cheng." Retrieved from https://engagemii.com/aeo/brands/hkchengrex
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
Powered by Engagemii - AI Brand Discovery and AEO Platform