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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. CrownVault — Card Grading Registry just got measured.
3/10 means CrownVault — Card Grading Registry 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.
Crown CrownVault › Pre-Grade › Submit Cards › Crown Portal › Ready to grade your cards?
Industry: Technology
crowndatabase.com1
Structured Data
2
Content Structure
4
Entity Clarity
3
E-E-A-T Signals
5
Technical AEO
2
AI Discoverability
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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 buyers are the most research-intensive shoppers on the internet.
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Scored by Engagemii on June 28, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/crowndatabase
Cite this score: Engagemii (2026). "AEO Score for CrownVault — Card Grading Registry." Retrieved from https://engagemii.com/aeo/brands/crowndatabase
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
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