Head to head, rubric v2.3.0
Both sites score 72/100 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
Merge4 100%
Rebelfashion 96%
Content legibility
Merge4 81%
Rebelfashion 85%
Discovery surface
Merge4 65%
Rebelfashion 65%
Identity & policy
Merge4 17%
Rebelfashion 58%
Agent-facing performance
Merge4 100%
Rebelfashion 38%
Agent protocols
Merge4 40%
Rebelfashion 40%
Catalogue access
Merge4 100%
Rebelfashion 100%
Product data legibility
Merge4 90%
Rebelfashion 70%
Agent-commerce protocols
Merge4 20%
Rebelfashion 40%
Checkout traversability
Merge4 60%
Rebelfashion 73%
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