AI Visibility Scorecard
Sjors Heefer
sjorsheefer.com · Education
At 2.9/10, Sjors Heefer is close to invisible in AI search today. Most assistants will not cite it when asked about your category - fixable, and the signals below show exactly where to start.
AI engines read this profile 2 times
Claude
#891,578 of 937,492 in Education for AI visibility
3
AEO Visibility
iNear-invisible · 2.9/10
0
Muse Index Score
iAI agent readiness
Not agent-ready · 0/100
0
AI Adoption
iNone detected · 0/100
About Sjors Heefer
from our crawl and measurement
"PhD student in mathematical physics at Eindhoven University of Technology. (Pseudo-) Finsler geometry - Application to modified theories of gravity - Relation to (semi-classical limits of)." That is how Sjors Heefer introduces itself. To AI engines like ChatGPT and Perplexity it is close to invisible, scoring 2.9 out of 10.
What holds it back is structured data describing the business, an llms.txt file, a sitemap, the first things an answer engine looks for.
The 6 signals AI reads
Strong · Good · Fair · Weak
Structured Data
Weak
Organization / LocalBusiness JSON-LD that AI can read.
Content Structure
Weak
Clear headings and answer-style content.
Entity Clarity
Weak
How clearly your brand identity reads to AI.
E-E-A-T Signals
Experience, Expertise, Authority, Trust
Weak
Experience, Expertise, Authority, Trust markers.
Technical AEO
Fair
robots.txt, llms.txt, and AI-bot crawl access.
AI Discoverability
Fair
Sitemaps and entity links AI can follow.
Off-page authority
How the web signals your brand to AI
Backlinks
Weak
No inbound links found yet.
Domain Authority
Weak
Little domain authority yet.
Reference Presence
Weak
Not in AI knowledge graphs yet.
News & Press
Weak
No press coverage found yet.
Community
Weak
No community discussion yet.
Social Mentions
Weak
No social discussion found yet.
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. Roughly two-thirds of sites are invisible to them. At 2.9/10, Sjors Heefer is crawlable but under-signaled - fixable, and the signals above are where to start.
Is this your brand?
The exact fixes for Sjors Heefer
Which AI engines already crawl you
Free AI bot monitoring: see every AI crawler that visits you
Why your brand doesn't show up in ChatGPT answers (and how to fix it)
ChatGPT doesn't crawl the web like Google does. When someone asks Claude about the best project management tools, the model isn't searching your website in real-time. It's pulling from training data that stopped months or years ago.
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Source & Attribution
Scored by Engagemii on August 8, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/sjorsheefer
Cite this score: Engagemii (2026). "AEO Score for Sjors Heefer." Retrieved from https://engagemii.com/aeo/brands/sjorsheefer
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
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