AI Scores / Eight Sleep vs Function Health

Eight Sleep vs Function Health

AI Visibility Score Comparison · 2026

Eight Sleep

4
/10
Fair AI Visibility

eightsleep.com

VS

Function Health

5
/10
Fair AI Visibility

functionhealth.com

Eight Sleep and Function Health are essentially tied on AI visibility

Category Breakdown

CategoryEight SleepFunction HealthEdge
Structured Data
2
3
Tied
Content Structure
6
5
Tied
Entity Clarity
4
6
Function
E-E-A-T Signals
7
4
Eight
Technical AEO
5
7
Function
AI Discoverability
1
3
Function

Eight Sleep

Eight Sleep's biggest AEO weakness is complete absence of JSON-LD structured data and llms.txt—leaving AI systems unable to reliably extract product specs, clinical claims, reviews, and brand identity…

Function Health

Function Health's biggest AEO weakness is the absence of llms.txt and minimal structured data (only Organization schema), which severely limits AI engine understanding of their healthcare offering, pr…

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