Head to head, rubric v2.3.0
Both sites score 51/100 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
Powerapi 75%
Ethz 92%
Content legibility
Powerapi 35%
Ethz 69%
Discovery surface
Powerapi 60%
Ethz 0%
Identity & policy
Powerapi 42%
Ethz 25%
Agent-facing performance
Powerapi 63%
Ethz 100%
Agent protocols
Powerapi 20%
Ethz 0%
Catalogue access
Powerapi 100%
Ethz 0%
Product data legibility
Powerapi 0%
Ethz 0%
Agent-commerce protocols
Powerapi 0%
Ethz 0%
Checkout traversability
Powerapi 60%
Ethz 0%
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