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SEO Metrics Hub
Understand Domain Authority (DA), Page Authority (PA), and Spam Scores.
Overview & Strategic Focus
SEO metrics help you measure and compare site strength. Understanding calculations like Domain Authority (DA), Domain Rating (DR), and Spam Score allows you to evaluate competitors and choose high-trust link targets.
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Get Your API KeyCore Concepts
- Semantic Search Contexts
- Topical Cluster Hierarchies
- Entity Resolution & Mapping
- AI Agent Bot Discoverability
Frequently Asked Questions
Domain Authority is a search score developed by Moz that predicts how likely a website is to rank on search engine results pages. It ranges from 1 to 100.
A Spam Score of 1% to 17% is considered low/normal. Scores from 18% to 50% are medium risk, and scores above 50% indicate high risk.
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