Head to head, rubric v2.3.0
Zazzle is 4 points more agent-ready than Shopnasa (68/100 against 64/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Shopnasa 96%
Zazzle 100%
Content legibility
Shopnasa 62%
Zazzle 69%
Discovery surface
Shopnasa 50%
Zazzle 75%
Identity & policy
Shopnasa 42%
Zazzle 0%
Agent-facing performance
Shopnasa 75%
Zazzle 75%
Agent protocols
Shopnasa 40%
Zazzle 50%
Catalogue access
Shopnasa 100%
Zazzle 100%
Product data legibility
Shopnasa 82%
Zazzle 13%
Agent-commerce protocols
Shopnasa 20%
Zazzle 50%
Checkout traversability
Shopnasa 60%
Zazzle 60%
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