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You Don't Know Javascript
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. You Don't Know Javascript just got measured.
3/10 means You Don't Know Javascript 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 You Don't Know Javascript
YOU DON’T KNOW JAVASCRIPT® Play YDKJ French online @YdkjFr on Twitter Play YDKJ UK online Play YDKJ DE online JS Get the source code from SVN(or follow it on GitHub) Another similar project:Knowing Jack Too Well YDKJS on Facebook @ydkjs_eu on Twitter BONUS: Check out all segue animations : French version, UK/US version, German version !
Details
Category: Technology
ydkjs.euAI Visibility Breakdown
1
Structured Data
2
Content Structure
4
Entity Clarity
2
E-E-A-T Signals
5
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.
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Source & Attribution
Scored by Engagemii on May 30, 2026. Methodology: engagemii.com/aeo/methodology
Source URL: https://engagemii.com/aeo/brands/ydkjs-eu
Cite this score: Engagemii (2026). "AEO Score for You Don't Know Javascript." Retrieved from https://engagemii.com/aeo/brands/ydkjs-eu
Licensed under CC BY 4.0. You may reuse this data with attribution: a visible link to engagemii.com.
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