Head to head, rubric v2.3.0
Chatgpt is 1 points more agent-ready than Productrank (29/100 against 28/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Chatgpt 30%
Productrank 46%
Content legibility
Chatgpt 0%
Productrank 19%
Discovery surface
Chatgpt 50%
Productrank 20%
Identity & policy
Chatgpt 25%
Productrank 0%
Agent-facing performance
Chatgpt 100%
Productrank 100%
Agent protocols
Chatgpt 10%
Productrank 0%
Catalogue access
Chatgpt 0%
Productrank 0%
Product data legibility
Chatgpt 13%
Productrank 0%
Agent-commerce protocols
Chatgpt 0%
Productrank 0%
Checkout traversability
Chatgpt 0%
Productrank 0%
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