Head to head, rubric v2.3.0
Both sites score 31/100 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
Mercari 46%
Arnoldbraun 67%
Content legibility
Mercari 27%
Arnoldbraun 27%
Discovery surface
Mercari 25%
Arnoldbraun 0%
Identity & policy
Mercari 0%
Arnoldbraun 0%
Agent-facing performance
Mercari 100%
Arnoldbraun 100%
Agent protocols
Mercari 0%
Arnoldbraun 0%
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