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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. Welcome to the NIST WebBook just got measured.
3/10 means Welcome to the NIST WebBook 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.
Institute of Standards and Technology NIST Chemistry WebBook, SRD 69 Home Search Name Formula IUPAC identifier CAS number More options NIST Data SRD Program Science Data Portal Material Data Division About FAQ Credits More documentation Welcome to the NIST Chemistry WebBook The NIST Chemistry WebBook provides access to data compiled and distributed by NIST under the Standard Reference Data Program
Category: Technology
webbook.nist.gov2
Structured Data
4
Content Structure
4
Entity Clarity
2
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 May 22, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/webbook-nist-gov
Cite this score: Engagemii (2026). "AEO Score for Welcome to the NIST WebBook." Retrieved from https://engagemii.com/aeo/brands/webbook-nist-gov
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