Domain Rating (DR)
Domain Rating measures the strength of a website's backlink profile on a scale from 0 to 100 — a higher score means more authority.
Data from Ahrefs.
Optio is a pay-as-you-go API for typed decisions: send text or JSON with up to 8 questions and get choice, score or yes/no answers with probabilities. New accounts get 5 free credits.
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Posted on
November 3, 2026
Developer Tools