Head to head, rubric v2.3.0
Both sites score 67/100 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
Rubin-extensions 100%
Ch 88%
Content legibility
Rubin-extensions 58%
Ch 46%
Discovery surface
Rubin-extensions 65%
Ch 90%
Identity & policy
Rubin-extensions 58%
Ch 25%
Agent-facing performance
Rubin-extensions 75%
Ch 100%
Agent protocols
Rubin-extensions 20%
Ch 50%
Catalogue access
Rubin-extensions 100%
Ch 100%
Product data legibility
Rubin-extensions 75%
Ch 13%
Agent-commerce protocols
Rubin-extensions 20%
Ch 50%
Checkout traversability
Rubin-extensions 73%
Ch 60%
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