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ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul
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. ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul just got measured.
5/10 means ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul is borderline visible. AI bots can crawl your site but your structured-data signals are thin. You are at risk of being skipped when buyers ask AI for a recommendation.
About ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul
[Editor's note: The retirement date of ChemIDplus and Drug Information Portal was added.][Editor's note: Read "A Quick Reference to NLM's Drug and Chemical Resources".][Editor's note: Updates about the ChemID dataset was added to the end of the article.]On December 12, 2022, PubChem will serve as NLM's single source for chemical information. NLM is retiring ChemIDplus and the Drug Information Portal, two chemical property information sites, to better focus our development efforts on a single, integrated source of chemical information. All of the data found in ChemIDplus and the Drug Informatio
Key Topics
Details
Category: Technology
chem.nlm.nih.govAI Visibility Breakdown
1
Structured Data
7
Content Structure
5
Entity Clarity
5
E-E-A-T Signals
6
Technical AEO
4
AI Discoverability
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Source & Attribution
Scored by Engagemii on June 4, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/chem-nlm-nih-gov
Cite this score: Engagemii (2026). "AEO Score for ChemIDplus and the Drug Information Portal Content Available From PubChem Only Starting December 2022. NLM Technical Bulletin. 2022 Jul." Retrieved from https://engagemii.com/aeo/brands/chem-nlm-nih-gov
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