Head to head, rubric v2.3.0
Both sites score 75/100 for AI agent readiness: they fail and pass the same balance of checks, though not necessarily the same ones.
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Share of each check group passed
Machine access
Kasteln 100%
Handelsverband 100%
Content legibility
Kasteln 81%
Handelsverband 58%
Discovery surface
Kasteln 65%
Handelsverband 100%
Identity & policy
Kasteln 58%
Handelsverband 25%
Agent-facing performance
Kasteln 75%
Handelsverband 100%
Agent protocols
Kasteln 40%
Handelsverband 50%
Catalogue access
Kasteln 100%
Handelsverband 100%
Product data legibility
Kasteln 13%
Handelsverband 13%
Agent-commerce protocols
Kasteln 20%
Handelsverband 50%
Checkout traversability
Kasteln 85%
Handelsverband 60%
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