Head to head, rubric v2.3.0
Checkwebsite is 1 points more agent-ready than Zevin (69/100 against 68/100). Both scores come from public HTTP responses only.
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Share of each check group passed
Machine access
Checkwebsite 100%
Zevin 88%
Content legibility
Checkwebsite 88%
Zevin 50%
Discovery surface
Checkwebsite 45%
Zevin 90%
Identity & policy
Checkwebsite 42%
Zevin 25%
Agent-facing performance
Checkwebsite 100%
Zevin 100%
Agent protocols
Checkwebsite 0%
Zevin 50%
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